Add shebang snippets

.vim/snips/.snippets

@@ -1,3 +1,11 @@
 snippet shebang
 #!/usr/bin/env bash
 endsnippet
+
+snippet shebangp
+#!/usr/bin/env python
+endsnippet
+
+snippet shebangn
+#!/usr/bin/env node
+endsnippet