Add Erlang support

Author: belltoy

Cargo.lock

@@ -48,6 +48,7 @@ tree-sitter-c = "<0.25.0"
 tree-sitter-cpp = "<0.25.0"
 tree-sitter-css = "<0.26.0"
 tree-sitter-elixir = "<0.4.0"
+tree-sitter-erlang = "0.15.0"
 tree-sitter-go = "<0.26.0"
 tree-sitter-haskell = "<0.25.0"
 tree-sitter-html = "<0.25.0"

Cargo.toml

@@ -34,6 +34,7 @@ tree-sitter-c.workspace = true
 tree-sitter-cpp.workspace = true
 tree-sitter-css.workspace = true
 tree-sitter-elixir.workspace = true
+tree-sitter-erlang.workspace = true
 tree-sitter-go.workspace = true
 tree-sitter-haskell.workspace = true
 tree-sitter-html.workspace = true