remove mailing list link since it's unused

README.md

@@ -276,14 +276,6 @@ For any usage related issues or feature requests please visit:
 
 *https://github.com/joelthelion/autojump/issues*
 
-MAILING LIST
-------------
-
-For release announcements and development related discussion please
-visit:
-
-*https://groups.google.com/forum/?fromgroups\#!forum/autojump*
-
 THANKS
 ------
 

docs/autojump.1

@@ -263,12 +263,6 @@ The database is stored in \f[I]$XDG_DATA_HOME/autojump/autojump.txt\f[].
 For any usage related issues or feature requests please visit:
 .PP
 \f[I]https://github.com/joelthelion/autojump/issues\f[]
-.SS MAILING LIST
-.PP
-For release announcements and development related discussion please
-visit:
-.PP
-\f[I]https://groups.google.com/forum/?fromgroups#!forum/autojump\f[]
 .SS THANKS
 .PP
 Special thanks goes out to: Pierre Gueth, Simon Marache-Francisco,

docs/body.md

@@ -140,12 +140,6 @@ For any usage related issues or feature requests please visit:
 
 _https://github.com/joelthelion/autojump/issues_
 
-## MAILING LIST
-
-For release announcements and development related discussion please visit:
-
-_https://groups.google.com/forum/?fromgroups#!forum/autojump_
-
 ## THANKS
 
 Special thanks goes out to: Pierre Gueth, Simon Marache-Francisco, Daniel