💬(frontend) change literal occurances of pad to document

- change urls from /pads to /docs
- change part of the litteral occurances of pad to document

src/frontend/apps/impress/conf/default.conf

@@ -8,12 +8,8 @@ server {
       try_files $uri index.html $uri/ =404;
   }
 
-  location /pads/ {
-    error_page 404 /pads/[id]/;
-  }
-
-  location /templates/ {
-    error_page 404 /templates/[id]/;
+  location /docs/ {
+    error_page 404 /docs/[id]/;
   }
 
   error_page 404 /404.html;