feat: add Honey syntax highlighting

vendor/tree-sitter-honey/build.rs

@@ -0,0 +1,10 @@
+fn main() {
+    println!("cargo:rerun-if-changed=src/parser.c");
+    println!("cargo:rerun-if-changed=src/tree_sitter/parser.h");
+    cc::Build::new()
+        .include("src")
+        .file("src/parser.c")
+        .std("c11")
+        .warnings(false)
+        .compile("tree-sitter-honey");
+}