option to add title to <Button>, use for toot buttons

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "app/javascript/themes/mastodon-go"]
-	path = app/javascript/themes/mastodon-go
-	url = https://github.com/marrus-sh/mastodon-go

Vagrantfile

@@ -83,7 +83,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
 
   config.vm.provider :virtualbox do |vb|
     vb.name = "mastodon"
-    vb.customize ["modifyvm", :id, "--memory", "4096"]
+    vb.customize ["modifyvm", :id, "--memory", "2048"]
 
     # Disable VirtualBox DNS proxy to skip long-delay IPv6 resolutions.
     # https://github.com/mitchellh/vagrant/issues/1172