Corrects the #default branch behavior to use the remote default

Author: bougyman

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    linear-cli (0.5.1)
+    linear-cli (0.5.2)
       base64 (~> 0.2)
       dry-cli (~> 1.0)
       dry-cli-completion (~> 1.0)

lib/linear/cli/sub_commands.rb

@@ -107,7 +107,7 @@ def git
         end
 
         def default_branch
-          @default_branch ||= Git.default_branch git.repo.path
+          @default_branch ||= Git.default_branch git.remote.url
         end
       end
     end