chore: update links

doc/command-t-ruby.txt

@@ -1152,7 +1152,7 @@ filetype of  `command-t`. This can be used in |ftplugins| or elsewhere to set up
 an |autocommand| or apply custom configuration.
 
 For example of an |ftplugin| that sets a custom 'statusline' for the
-Command-T match listing buffer, see: https://wincent.com/f
+Command-T match listing buffer, see: https://wincent.dev/f
 
                                                 *command-t-load*
                                                 *commandt#Load*

doc/command-t.txt

@@ -95,7 +95,7 @@ UPGRADING                                       *command-t-upgrading*
 This section details what has changed from version 5.x to 6.x, why, and how to
 update. For additional context see the blog post:
 
-  https://wincent.com/blog/command-t-lua-rewrite
+  https://wincent.dev/blog/command-t-lua-rewrite
 
 Up to and including version 5.0, Command-T was written in a combination of
 Ruby, Vimscript, and C, and was compatible with a range of versions of both

ruby/command-t/lib/command-t/controller.rb

@@ -156,7 +156,7 @@ def hide
       if VIM::Window.select @initial_window
         if @initial_buffer.number == 0
           # upstream bug: buffer number misreported as 0
-          # see: https://wincent.com/issues/1617
+          # see: https://wincent.dev/issues/1617
           ::VIM::command "silent b #{@initial_buffer.name}"
         else
           ::VIM::command "silent b #{@initial_buffer.number}"

ruby/command-t/lib/command-t/match_window.rb

@@ -185,7 +185,7 @@ def close
       # support requests, implement the following fallback to the buffer name
       # instead, at least until upstream gets fixed.
       #
-      # For more details, see: https://wincent.com/issues/1617
+      # For more details, see: https://wincent.dev/issues/1617
       if $curbuf.number == 0
         # use bwipeout as bunload fails if passed the name of a hidden buffer
         base = File.basename($curbuf.name)