Rename master to main

tide_theme/configure/prompt_items/_fake_tide_item_git_prompt.fish

@@ -1,4 +1,4 @@
 function _fake_tide_item_git_prompt
     set_color $fake___fish_git_prompt_color_branch
-    printf '%s' 'master'
+    printf '%s' 'main'
 end

tools/_tide_actual_install.fish

@@ -3,7 +3,7 @@ function _tide_actual_install
 
     set -l location $argv[1]
     if test -z "$location"
-        set location 'master'
+        set location 'main'
     end
 
     set -gx TERM xterm # Necessary for testing purposes, ensures color codes are printed

tools/tide_install.fish

@@ -9,7 +9,7 @@ function tide_install
 
     set -l location $argv[-1]
     if test -z "$location"
-        set location 'master'
+        set location 'main'
     end
 
     if set -q _flag_local