Added Snap MONGO_URL to rebuild-wekan.sh dev options. Part 2.

Thanks to xet7 !

rebuild-wekan.sh

@@ -15,7 +15,7 @@ function pause(){
 
 echo
 PS3='Please enter your choice: '
-options=("Install Wekan dependencies" "Build Wekan" "Run Meteor for dev on http://localhost:4000" "Run Meteor for dev on http://localhost:4000 with trace warnings, and warnings using old Meteor API that will not exist in Meteor 3.0" "Run Meteor for dev on http://localhost:4000 with bundle visualizer" "Run Meteor for dev on http://CURRENT-IP-ADDRESS:4000" "Run Meteor for dev on http://CUSTOM-IP-ADDRESS:PORT" "Quit")
+options=("Install Wekan dependencies" "Build Wekan" "Run Meteor for dev on http://localhost:4000" "Run Meteor for dev on http://localhost:4000 with trace warnings, and warnings using old Meteor API that will not exist in Meteor 3.0" "Run Meteor for dev on http://localhost:4000 with bundle visualizer" "Run Meteor for dev on http://CURRENT-IP-ADDRESS:4000" "Run Meteor for dev on http://CURRENT-IP-ADDRESS:4000 with MONGO_URL=mongodb://127.0.0.1:27019/wekan" "Run Meteor for dev on http://CUSTOM-IP-ADDRESS:PORT" "Quit")
 
 select opt in "${options[@]}"
 do