replace luasnip with vsnip

go/nvim/luasnippets/go.lua

@@ -1,10 +0,0 @@
-return {
-  parse(
-    { trig = 'func', name = 'Function' },
-    'func ${1:name}($2) $3{\n\t$4\n}'
-  ),
-  parse(
-    { trig = 'err', name = 'Handle error' },
-    'if ${2:err} != nil { return ${1}${2} }'
-  ),
-}

go/nvim/snippets/go.snippets

@@ -0,0 +1,6 @@
+snippet func
+	func ${1:name}(${2}) ${3}{
+		${0}
+	}
+snippet err
+	if ${2:err} != nil { return ${1}${2} }