diff --git a/config.yml b/config.yml
index bd874bf..5f76c8b 100644
--- a/config.yml
+++ b/config.yml
@@ -26,22 +26,21 @@ params:
     env: production # to enable google analytics, opengraph, twitter-cards and schema.
     title: Agile Führung von Engineering Teams
     description: "Agile Führung von Engineering Teams"
-    keywords: [Blog, Portfolio, PaperMod]
+    keywords: [Agilität, Führung, Portfolio, Leadership, Engineering, Engineering Management, Engineering Teams]
     author: Stan Nowogrudski
-    # author: ["Me", "You"] # multiple authors
     images: ["/favicon-32x32.png", "/apple-icon-60x60.png"]
     DateFormat: "2 January, 2006"
     defaultTheme: auto # dark, light
     disableThemeToggle: false
 
     ShowReadingTime: true
-    ShowShareButtons: false
+    ShowShareButtons: true
     ShowPostNavLinks: true
     ShowBreadCrumbs: true
-    ShowCodeCopyButtons: false
-    disableSpecial1stPost: false
+    ShowCodeCopyButtons: true
+    disableSpecial1stPost: true
     disableScrollToTop: false
-    comments: true
+    comments: false
     hidemeta: false
     hideSummary: false
     showtoc: false
@@ -61,21 +60,6 @@ params:
         icon: /IMG_6308_510px.png
         iconHeight: 36
 
-    # profile-mode
-    profileMode:
-        enabled: false # needs to be explicitly set
-        title: ExampleSite
-        subtitle: "This is subtitle"
-        imageUrl: "<img location>"
-        imageWidth: 120
-        imageHeight: 120
-        imageTitle: my image
-        buttons:
-            - name: Posts
-              url: posts
-            - name: Tags
-              url: tags
-
     # home-info mode
     homeInfoParams:
         Title: "Agile Führung von Engineering Teams \U0001F44B"
@@ -85,15 +69,7 @@ params:
         - name: github
           url: "https://github.com/poweronoff"
         - name: linkedin
-          url: "https://www.linkedin.com/in/stan-nowogrudski-53aab1169/"  
-
-    analytics:
-        google:
-            SiteVerificationTag: "XYZabc"
-        bing:
-            SiteVerificationTag: "XYZabc"
-        yandex:
-            SiteVerificationTag: "XYZabc"
+          url: "https://www.linkedin.com/in/stan-nowogrudski-53aab1169/"
 
     cover:
         hidden: false # hide everywhere but not in structured data
@@ -101,6 +77,15 @@ params:
         hiddenInSingle: false # hide on single page
         responsiveImages: true
         linkFullImages: false
+    
+    fuseOpts:
+        isCaseSensitive: false
+        shouldSort: true
+        location: 0
+        distance: 1000
+        threshold: 0.4
+        minMatchCharLength: 0
+        keys: ["title", "permalink", "summary", "content"]
 
 menu:
     main:
@@ -113,13 +98,13 @@ menu:
           url: /tags/
           weight: 20
         - identified: about
-          name: über mich
+          name: Über mich
           url: /about/
           weight: 25  
    
 # Read: https://github.com/adityatelange/hugo-PaperMod/wiki/FAQs#using-hugos-syntax-highlighter-chroma
 # pygmentsUseClasses: true
-# markup:
+#markup:
 #     highlight:
 #         # anchorLineNos: true
 #         codeFences: true
diff --git a/content/posts/change.md b/content/posts/change.md
index e550c02..47eceee 100644
--- a/content/posts/change.md
+++ b/content/posts/change.md
@@ -30,3 +30,9 @@ dass die neuen Führungskräfte aus dem Unternehmen kommen - sie kennen bereits
  Außerdem ist es eine Geiste der Wertschätzung - man gibt den treusten Mitarbeitern die Chance sich weiter zu entwickeln.
  Das sind die absolut berechtigte Gedanken einer Führungskraft, die ernsthaft überlegt eine neue "Führungsetage" zu kreieren.
  Dabei werden viele wichtigen Aspekte nicht beachtet und man macht bei der Planung von neuen Führungsstrukturen einige Fehler.
+ 
+``` Java
+for int i < 1; i=10; i++ {
+    doSomething();
+}
+```
\ No newline at end of file
diff --git a/layouts/partials/comments.html b/layouts/partials/comments.html
deleted file mode 100644
index e69de29..0000000
diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index e4d59e3..1b75a56 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -1,3 +1,4 @@
+{{- if not (.Param "hideFooter") }}
 <footer class="footer">
     {{- if .Site.Copyright }}
     <span>{{ .Site.Copyright | markdownify }}</span>
@@ -11,4 +12,124 @@
         <a href=/data_protection/ rel="noopener" target="_blank">Datenschutzerkl&auml;rung</a> &nbsp;&nbsp;
         <a href=/impressum/ rel="noopener" target="_blank">Impressum</a>
     </span>
-</footer>
\ No newline at end of file
+</footer>
+{{- end }}
+
+{{- if (not .Site.Params.disableScrollToTop) }}
+<a href="#top" aria-label="go to top" title="Go to Top (Alt + G)" class="top-link" id="top-link" accesskey="g">
+    <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 12 6" fill="currentColor">
+        <path d="M12 6H0l6-6z" />
+    </svg>
+</a>
+{{- end }}
+
+{{- partial "extend_footer.html" . }}
+
+<script>
+    let menu = document.getElementById('menu')
+    menu.scrollLeft = localStorage.getItem("menu-scroll-position");
+    menu.onscroll = function () {
+        localStorage.setItem("menu-scroll-position", menu.scrollLeft);
+    }
+
+    document.querySelectorAll('a[href^="#"]').forEach(anchor => {
+        anchor.addEventListener("click", function (e) {
+            e.preventDefault();
+            var id = this.getAttribute("href").substr(1);
+            if (!window.matchMedia('(prefers-reduced-motion: reduce)').matches) {
+                document.querySelector(`[id='${decodeURIComponent(id)}']`).scrollIntoView({
+                    behavior: "smooth"
+                });
+            } else {
+                document.querySelector(`[id='${decodeURIComponent(id)}']`).scrollIntoView();
+            }
+            if (id === "top") {
+                history.replaceState(null, null, " ");
+            } else {
+                history.pushState(null, null, `#${id}`);
+            }
+        });
+    });
+
+</script>
+
+{{- if (not .Site.Params.disableScrollToTop) }}
+<script>
+    var mybutton = document.getElementById("top-link");
+    window.onscroll = function () {
+        if (document.body.scrollTop > 800 || document.documentElement.scrollTop > 800) {
+            mybutton.style.visibility = "visible";
+            mybutton.style.opacity = "1";
+        } else {
+            mybutton.style.visibility = "hidden";
+            mybutton.style.opacity = "0";
+        }
+    };
+
+</script>
+{{- end }}
+
+{{- if (not .Site.Params.disableThemeToggle) }}
+<script>
+    document.getElementById("theme-toggle").addEventListener("click", () => {
+        if (document.body.className.includes("dark")) {
+            document.body.classList.remove('dark');
+            localStorage.setItem("pref-theme", 'light');
+        } else {
+            document.body.classList.add('dark');
+            localStorage.setItem("pref-theme", 'dark');
+        }
+    })
+
+</script>
+{{- end }}
+
+{{- if (and (eq .Kind "page") (ne .Layout "archives") (ne .Layout "search") (.Param "ShowCodeCopyButtons")) }}
+<script>
+    document.querySelectorAll('pre > code').forEach((codeblock) => {
+        const container = codeblock.parentNode.parentNode;
+
+        const copybutton = document.createElement('button');
+        copybutton.classList.add('copy-code');
+        copybutton.innerText = '{{- i18n "code_copy" | default "copy" }}';
+
+        function copyingDone() {
+            copybutton.innerText = '{{- i18n "code_copied" | default "copied!" }}';
+            setTimeout(() => {
+                copybutton.innerText = '{{- i18n "code_copy" | default "copy" }}';
+            }, 2000);
+        }
+
+        copybutton.addEventListener('click', (cb) => {
+            if ('clipboard' in navigator) {
+                navigator.clipboard.writeText(codeblock.textContent);
+                copyingDone();
+                return;
+            }
+
+            const range = document.createRange();
+            range.selectNodeContents(codeblock);
+            const selection = window.getSelection();
+            selection.removeAllRanges();
+            selection.addRange(range);
+            try {
+                document.execCommand('copy');
+                copyingDone();
+            } catch (e) { };
+            selection.removeRange(range);
+        });
+
+        if (container.classList.contains("highlight")) {
+            container.appendChild(copybutton);
+        } else if (container.parentNode.firstChild == container) {
+            // td containing LineNos
+        } else if (codeblock.parentNode.parentNode.parentNode.parentNode.parentNode.nodeName == "TABLE") {
+            // table containing LineNos and code
+            codeblock.parentNode.parentNode.parentNode.parentNode.parentNode.appendChild(copybutton);
+        } else {
+            // code blocks not having highlight as parent class
+            codeblock.parentNode.appendChild(copybutton);
+        }
+    });
+</script>
+{{- end }}
diff --git a/themes/PaperMod b/themes/PaperMod
index 8c2f997..7c930ee 160000
--- a/themes/PaperMod
+++ b/themes/PaperMod
@@ -1 +1 @@
-Subproject commit 8c2f997ab398ad57d49c04ffbb6474c64adf2ec7
+Subproject commit 7c930ee4ea1b27ebdcb72ccb4c71656ecbde92b7