Add rules for Slack, ToDoist, TweetDeck

Signed-off-by: Knut Ahlers <knut@ahlers.me>

filters.txt

@@ -1,8 +1,8 @@
 ! Title: Personal Clean-Web
-! Checksum: HnqyV9lVqCdQRicmt/5FRg
+! Checksum: ArBg0krL6QNSbqz71tSlqQ
 ! Description: List of filter rules for uBlock Origin to enhance the browsing privacy and replace Ghostery
 ! Expires: 1 hour
-! TimeUpdated: 2018-06-10T12:24:28+00:00
+! TimeUpdated: 2018-06-10T12:37:29+00:00
 ! Homepage: https://github.com/Luzifer/browser-privacy
 ! License: https://unlicense.org/
 
@@ -41,11 +41,24 @@
 ! Scripts hosted on a CDN, required to work at all
 @@||opgg-pubg-static.akamaized.net^$script,domain=pubg.op.gg
 
+! APP: Slack - https://*.slack.com/
+! Scripts hosted on a CDN, required to work at all
+@@||a.slack-edge.com^$script,domain=slack.com
+
+! APP: ToDoist - https://todoist.com/
+! Scripts hosted on a CDN, required to work at all
+@@||d3ptyyxy2at9ui.cloudfront.net^$script,domain=todoist.com
+
 ! APP: Trello - https://trello.com/
 ! Scripts hosted on a CDN, required to work at all - still blocking newrelic
 @@||trellocdn.com^$script,domain=trello.com
 ||trellocdn.com/dist/newrelic*$important,script,domain=trello.com
 
+! APP: TweetDeck - https://tweetdeck.twitter.com/
+! Scripts hosted on Twitter CDN, required to work at all - still blocking GA
+||ton.twimg.com/tweetdeck-web/web/scripts/google_analytics.*$important,script,domain=tweetdeck.twitter.com
+@@||ton.twimg.com^$script,domain=tweetdeck.twitter.com
+
 ! APP: YNAB - https://app.youneedabudget.com/
 ! Scripts hosted on a CDN, required to work at all
 @@||evergreen-production-youneedabudgetco.netdna-ssl.com^$script,domain=app.youneedabudget.com