Fix for the broken link found using linkchecker (#5041)

* Fix the detected broken links in Linkchecker
* Adding BaseURL to local.sh script

Signed-off-by: Prashant Shahi <prashant@dgraph.io>
(cherry picked from commit 46dfaab)

wiki/content/tips/index.md

@@ -60,7 +60,7 @@ Use the `has` function among the value variables to search on non-indexed predic
 
 Dgraph [sorting]({{< relref "query-language/index.md#sorting" >}}) is based on a single
 level of the subgraph. To sort a level by the values of a deeper level, use
-[query variables]({{ relref "query-language/index.md#query-variables" }}) to bring
+[query variables]({{< relref "query-language/index.md#query-variables" >}}) to bring
 nested values up to the level of the edge to be sorted.
 
 Example: Get all actors from a Steven Spielberg movie sorted alphabetically.

wiki/scripts/local.sh

@@ -43,13 +43,13 @@ run() {
 
   if [[ $1 == "-p" || $1 == "--preview" ]]; then
     echo -e "$(date) $GREEN  Generating documentation static pages in the public folder. $RESET"
-    hugo --destination=public 1> /dev/null
+    hugo --destination=public --baseURL="$2" 1> /dev/null
     echo -e "$(date) $GREEN  Done building. $RESET"
   else
     CURRENT_VERSION=${CURRENT_VERSION} hugo server -w --baseURL=http://localhost:1313
   fi
   popd > /dev/null
 }
 
-run $1
+run $1 $2