feat(erlang highlight): support erlang highlight (#3141)

queries/erlang/folds.scm

@@ -0,0 +1,6 @@
+[
+  (function_declaration)
+  (lambda_clause)
+  (expr_case)
+	(map)
+] @fold

queries/erlang/highlights.scm

@@ -0,0 +1,101 @@
+;; keywoord
+[
+  "fun"
+  "div"
+] @keyword
+;; bracket
+[
+  "("
+  ")"
+  "{"
+  "}"
+  "["
+  "]"
+	"#"
+] @punctuation.bracket
+;; conditional
+[
+  "receive"
+  "try"
+  "throw"
+  "catch"
+  "if"
+  "case"
+  "of"
+  "when"
+  "after"
+  "end"
+] @conditional
+;;; module define
+[
+  "module"
+  "export"
+] @include
+;;; operator
+[
+  ":"
+  ":="
+  "?"
+  "!"
+  "-"
+  "+"
+  "="
+  "->"
+  "=>"
+	"|"
+	;;;TODO
+	"$"
+ ] @operator
+
+(comment) @comment
+(string) @string
+(variable) @variable
+
+(module_name
+  (atom) @namespace
+)
+;;; expr_function_call
+(expr_function_call
+  name: (computed_function_name) @function 
+) 
+
+(expr_function_call
+  arguments: (atom) @variable
+)
+
+;;; map
+(map 
+ (map_entry [
+   (atom)
+   (variable)
+ ] @variable)
+)
+
+
+(tuple (atom) @variable)
+(pat_tuple ( pattern (atom) @variable))
+
+(computed_function_name) @function
+;;; case
+(case_clause
+  pattern: (pattern
+    (atom) @variable
+  )
+)
+(case_clause
+  body: (atom) @variable
+)
+
+;;; function
+(qualified_function_name
+  module_name: (atom) @attribute
+  function_name: (atom) @function
+)
+;; function
+(function_clause
+  name: (atom) @function)
+;;;lambda
+(lambda_clause
+  arguments:
+    (pattern) @variable
+)