fix: address code review findings and critical issues

Critical Fixes:
- Fixed EditorConfig violations in grammar.js, scanner.c, README.md, .mega-linter.yml
  - Changed JSDoc comments from 1-space to 2-space indent per .editorconfig
  - Fixed line length violations in README.md and .mega-linter.yml
- Updated test count badge from 59/59 to 61/61 in README.md
- Created queries/highlights.scm for syntax highlighting support
- Updated package.json with repository and files fields

Configuration Updates:
- Added repository field pointing to GitHub
- Added files field to control npm package contents
- Properly formatted CONTRIBUTING.md with prettier

All 61 tests passing (100% success rate)
All critical EditorConfig violations resolved

src/tree_sitter/array.h

@@ -62,7 +62,7 @@ extern "C" {
 /// Push a new `element` onto the end of the array.
 #define array_push(self, element)                            \
   (_array__grow((Array *)(self), 1, array_elem_size(self)), \
-  (self)->contents[(self)->size++] = (element))
+   (self)->contents[(self)->size++] = (element))
 
 /// Increase the array's size by `count` elements.
 /// New elements are zero-initialized.
@@ -218,8 +218,8 @@ static inline void _array__grow(Array *self, uint32_t count, size_t element_size
 
 /// This is not what you're looking for, see `array_splice`.
 static inline void _array__splice(Array *self, size_t element_size,
-                                uint32_t index, uint32_t old_count,
-                                uint32_t new_count, const void *elements) {
+                                 uint32_t index, uint32_t old_count,
+                                 uint32_t new_count, const void *elements) {
   uint32_t new_size = self->size + new_count - old_count;
   uint32_t old_end = index + old_count;
   uint32_t new_end = index + new_count;