DOC-5131 fixed dodgy RI and RVSC links

Author: andy-stark-redis

layouts/shortcodes/client-splash.html

@@ -88,7 +88,7 @@
             width="300px"
         />
         <p>
-            <a href='{{ relURL "/develop/tools/insight" }}'><strong>Redis Insight</strong></a><br/>
+            <a href='{{ relref . "/develop/tools/insight" }}'><strong>Redis Insight</strong></a><br/>
             Visual client tool for creating, managing, and analyzing
             Redis databases.
             </p>
@@ -102,7 +102,7 @@
                 width="300px"
             />
             <p>
-                <a href='{{ relURL "/develop/tools/redis-for-vscode" }}'><strong>Redis for VSCode</strong></a><br/>
+                <a href='{{ relref . "/develop/tools/redis-for-vscode" }}'><strong>Redis for VSCode</strong></a><br/>
             Create and manage Redis databases directly from a <a href="https://code.visualstudio.com/">VSCode</a>
             window using our editor extension.
             </p>