Fix gh spellcheck

Author: fernandinand

scripts/wordlist.txt

@@ -195,6 +195,7 @@ frontend
 gdal
 geo
 geoid
+github
 gpkg
 hotline
 html

src/server/install/index.md

@@ -31,6 +31,12 @@ Make sure you follow deployment guidelines to <b>ensure any firewalls in your in
 
 Follow these steps to run a local <MainPlatformName /> instance.
 
+Clone the <MainPlatformName /> github repo locally
+```bash
+    $ git clone git@github.com:MerginMaps/server.git
+    $ cd server
+   ```
+
 Locate yourself on the proper <MainPlatformName /> edition.
 ```shell
 # For community edition