Add instructions on scheduling meetings

Author: benjie

package.json

@@ -9,7 +9,8 @@
     "format": "prettier --write \"**/*.{md,yml,yaml,json}\"",
     "format:check": "prettier --check \"**/*.{md,yml,yaml,json}\"",
     "build": "./build.sh",
-    "watch": "nodemon -e json,md --exec \"npm run build\""
+    "watch": "nodemon -e json,md --exec \"npm run build\"",
+    "gen-agenda": "wgutils agenda gen"
   },
   "devDependencies": {
     "cspell": "6.31.1",

working-group/README.md

@@ -7,3 +7,9 @@ The GraphQL over HTTP working group is a sub group of the GraphQL working group.
 > **Last Tuesday of the month at 17:30 - 18:30 UTC**
 
 See [Agendas](agendas) for upcoming scheduled meetings and notes from previous meetings.
+
+To create the agenda files for a given month YYYY/MM, run the following command:
+
+```
+npm install && npm run gen-agenda YYYY MM
+```