add emacs fish

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "lib/go-mode"]
 	path = lib/go-mode
 	url = https://github.com/dominikh/go-mode.el
+[submodule "lib/emacs-fish"]
+	path = lib/emacs-fish
+	url = https://github.com/wwwjfy/emacs-fish

lib/emacs-fish

@@ -0,0 +1 @@
+Subproject commit c9045d40c7848ffb864be410bba313388eb5a82e