fix(projects): do not include docs for PR preview projects

Author: ReenigneArcher

assets/js/projects.js

@@ -138,9 +138,14 @@ $(document).ready(function(){
                         project_repo = project_repo.toLowerCase();
 
                         if (docs_repo === project_repo) {
+                            let docs_url = readthedocs[docs]['urls']['documentation']
+                            if (docs_url.includes("readthedocs.io")) {
+                                continue
+                            }
+
                             let docs_link = document.createElement("a")
                             docs_link.className = "nav-link text-warning ms-3"
-                            docs_link.href = readthedocs[docs]['urls']['documentation']
+                            docs_link.href = docs_url
                             docs_link.target = "_blank"
                             repo_data_row.appendChild(docs_link)