update nginx conf for git.*

roles/services/files/nginx/sites-available/git.luebeck.freifunk.net

-include snippets/geoblock.conf;
-
 server {
     listen 80;
     listen [::]:80;
@@ -19,14 +17,6 @@ server {
         return 301 https://$host$request_uri;
     }
 
-
-    client_max_body_size 256M;
-
-    # apply geoblocking
-    if ($allowed_country = no) {
-        return 302 https://luebeck.freifunk.net/;
-    }
-
     location / {
         return 301 https://git.chaotikum.org/freifunk-luebeck;
     }

roles/services/files/nginx/snippets/geoblock.conf

-map $geoip_country_code $allowed_country {
-	default yes;
-	IN no; #India
-}