Update 'Session Closed Groups'

Session-Closed-Groups.md

@@ -7,7 +7,7 @@
 # Closed Groups
 ## Qubes OS
 Welcome Qubes OS newbies and experts!
-Feel free to share and read news, tips and tricks related to Qubes OS. Off-topic chats will be deleted and members will be warned any illegal content will be immediately deleted and members banned. *Disappearing messages* timer is set to 1 week (you accept this by joining the group; do not change this setting).
+Feel free to share and read news, tips and tricks related to Qubes OS. Off-topic chats will be deleted and members will be warned any illegal content will be immediately deleted and members banned.
 
 Contact: whoami (05ce62d575b31e2b3629fba5b9ae7f92fa33eda2d346e6995e5eb8444d68f5bb13)
 
@@ -33,7 +33,7 @@ Contact: _ (05461da15175abe3fdd0ae4f3d8e0c44ec3bff41281e2fd7d2667eb629b6da4461)
 
 ## GrapheneOS
 Welcome GrapheneOS newbies and experts!
-Feel free to share and read news, tips and tricks related to GrapheneOS. Off-topic chats will be deleted and members will be warned any illegal content will be immediately deleted and members banned. *Disappearing messages* timer is set to 1 week (you accept this by joining the group; do not change this setting).
+Feel free to share and read news, tips and tricks related to GrapheneOS. Off-topic chats will be deleted and members will be warned any illegal content will be immediately deleted and members banned. 
 
 Contact: whoami (05ce62d575b31e2b3629fba5b9ae7f92fa33eda2d346e6995e5eb8444d68f5bb13)
 
@@ -107,4 +107,8 @@ Contact: LSB (05cabad3aff7642026e7ba958c5b2fb2bff122808544a531267b718e5721148615
 ## Iranians
 A closed group for Iranians to circumvent censorship by the Iranian government.
 
-Contact: houdini (0588ca763b15dc2dd5d4d7e8a2569053ff5a5e2b73097b0f1fd6d2684ef297667b)
+Contact: houdini (0588ca763b15dc2dd5d4d7e8a2569053ff5a5e2b73097b0f1fd6d2684ef297667b)
+
+## Arch Linux
+This group is for discussing anything related to Arch Linux
+Contact: Sergi (058f38f19588ebef2c078ecaa0285011cc88ba89e3fc2132393c5d722341d42e35)