update example .env

.env.example

@@ -5,7 +5,15 @@
 # Put environment type here (development, staging, or production)
 NODE_ENV=development
 
-# Put Discord bot token here, you can get it from https://discord.com/developers/applications
+# Put Element bot details here
+# Examples:
+# MATRIX_USERNAME="@mrmbot:example.com"
+# MATRIX_BASEURL="https://example.com"
+MATRIX_USERNAME=
+MATRIX_BASEURL=
+
+# Put Element access token here, can be found by logging into the bot account
+# and scrolling down to the bottom of the "About" section in settings
 TOKEN=
 
 # Put the database connection URL here
@@ -14,8 +22,9 @@ DB=sqlite://data.sqlite
 # Example for PostgreSQL:
 # DB=postgresql://esmbot:verycoolpass100@localhost:5432/esmbot
 
-# Put snowflake ID of bot owner here (obtainable by going into Discord settings -> Appearance and enabling Developer Mode,
-# then right clicking on your profile picture and selecting Copy ID)
+# Put handle of bot owner here, you can have multiple separated with a comma.
+# Example: 
+# OWNER="@murm:example.com"
 OWNER=
 
 # Put default classic command prefix here