update licenses on my plugins, and shorten gifme description

data/plugins/thirdparty/activity-tracker.yaml

@@ -1,6 +1,6 @@
 name: activity-tracker
 repo: https://github.com/williamkray/maubot-kickbot
-license:
+license: MIT
 author: William Kray
 description: A plugin that minimally tracks user activity within a space. Useful for kicking inactive users from a private community.
 public_instances: []

data/plugins/thirdparty/create-room.yaml

@@ -1,6 +1,6 @@
 name: create-room
 repo: https://github.com/williamkray/maubot-createroom
-license:
+license: MIT
 author: William Kray
 description: A plugin that creates new rooms and automatically sets them to be part of a private Matrix Space.
 public_instances: []

data/plugins/thirdparty/gifme.yaml

@@ -1,11 +1,9 @@
 name: gifme
 repo: https://github.com/williamkray/maubot-gifme
-license:
+license: MIT
 author: William Kray
 description: |
-  Superior gif responses. Giphy has gone downhill, so save your own library of
-  image or video responses. Allows fallback behavior to giphy.com or Tenor, and
-  can even be used as a drop-in replacement for your current giphy plugin.
-  Optionally saves quotes from users for comedic effect or to be used as an FAQ
-  bot!
+  Superior gif responses. Save your own library of image or video responses. 
+  Allows fallback behavior to Giphy or Tenor, optionally saves quotes from
+  users for comedic effect or to be used as an FAQ bot!
 public_instances: []

data/plugins/thirdparty/invite.yaml

@@ -1,6 +1,6 @@
 name: invite
 repo: https://github.com/williamkray/maubot-invite
-license:
+license: MIT
 author: William Kray
 description: A bot to generate invitation tokens from [matrix-registration](https://github.com/ZerataX/matrix-registration).
 public_instances: []

data/plugins/thirdparty/join.yaml

@@ -1,6 +1,6 @@
 name: join
 repo: https://github.com/williamkray/maubot-join
-license:
+license: MIT
 author: William Kray
 description: A plugin that restricts who can convince your bot to join new rooms to certain users.
 public_instances: []

data/plugins/thirdparty/random-subreddit-post.yaml

@@ -1,6 +1,6 @@
 name: random-subreddit-post
 repo: https://github.com/williamkray/maubot-reddit
-license:
+license: MIT
 author: William Kray
 description: A plugin that returns a random post from a given subreddit.
 public_instances: []

data/plugins/thirdparty/ticker.yaml

@@ -1,6 +1,6 @@
 name: ticker
 repo: https://github.com/williamkray/maubot-ticker
-license:
+license: MIT
 author: William Kray
 description: A bot to return financial data about a stock or cryptocurrency.
 public_instances: []

data/plugins/thirdparty/welcome.yaml

@@ -1,6 +1,6 @@
 name: welcome
 repo: https://github.com/williamkray/maubot-welcome
-license:
+license: MIT
 author: William Kray
 description: A plugin that greets new people with a configurable message when they join a room.
 public_instances: []