Added OCaml Manual button

Author: Riddhima23

site/docs/index.fr.md

@@ -104,6 +104,12 @@
 	<a id="refman-info"
 	   href="/releases/4.12/ocaml-4.12-refman.info.tar.gz">archive de fichiers Emacs Info</a>.
       </p>
+
+     <p class="doc-link-wrapper">
+		<a id="manual"
+		href="/manual/index.html" class="btn btn-default" >
+	   Manuel OCaml</a>
+	  </p
     </section>
 
 

site/docs/index.md

@@ -102,6 +102,11 @@
 	   href="/releases/4.12/ocaml-4.12-refman.info.tar.gz">bundle of
 	  Emacs Info files</a>.
       </p>
+	  <p class="doc-link-wrapper">
+		<a id="manual"
+		href="/manual/index.html" class="btn btn-default" >
+	   OCaml Manual</a>
+	  </p
     </section>