Update Community Administration

Community-Administration.md

@@ -33,7 +33,13 @@ Make sure the group is active and laser-focused on bitcoin only. We skip whole c
     Click "Add Area".
 ![community web app](https://gitea.btcmap.org/teambtcmap/btcmap-general/raw/branch/main/wiki-images/wiki-community.png)
 ### 6. Import GeoJSON from OpenStreetMap
-    Click "Search" to find the city, province, or area.
+    Use "Search" to find the city, province, or area.
+    
+Check the total number of (data) points; they should not exceed the limit of 500. To reduce the number of points, use the "Simplification" slider (this is the preferred and easiest method) or, as an alternative, click "Edit layers", scroll to zoom in on the map, delete white (non-transparent) boxes or points by clicking on them, then click "Save". Subsequently, click "Use this GeoJSON".
+
+![geojson](https://gitea.btcmap.org/teambtcmap/btcmap-general/raw/branch/main/wiki-images/wiki-community-geojsonsimple.png)
+
+![geojson](https://gitea.btcmap.org/teambtcmap/btcmap-general/raw/branch/main/wiki-images/wiki-community-geojson.png)
 ### 7. Add continent
     Select: North America, South America, Europe, Africa, Asia or Oceania
 ### 8. Add name
@@ -48,8 +54,6 @@ Enter the community name in lowercase only; replace spaces with hyphens. This te
 ![community web app](https://gitea.btcmap.org/teambtcmap/btcmap-general/raw/branch/main/wiki-images/wiki-community-logo.png)
 ### 13. Finish area
     Click "Add Area"
-A message might appear
-limit is 500 data points
 ### 14. Add basics
     Add website
     
@@ -109,10 +113,8 @@ The video demo (created by [ProfEduStream](https://njump.me/nprofile1qqstmn0p3cu
 
 [![area admin video](https://gitea.btcmap.org/teambtcmap/btcmap-general/raw/branch/main/wiki-images/area-admin-video.png)](https://youtu.be/NSc05vzZT1w)
 
-
 # Current community admins
 
-
 | Who | Regions |
 | --- | --- |
 | [ProfEduStream](https://njump.me/nprofile1qqstmn0p3cu93nqn84ucwns0w3p4da6dfx2j3kczrwlxnpgvavvw7xqcjneqn) | France, Belgium |