Fix HDL and Hack Assembly syntax highlighting and queries

- Fixed HDL highlights query syntax error with #match? predicate
- Replaced #match? with #any-of? for exact string matching
- Fixed Hack Assembly outline query invalid field name
- Improved HDL syntax highlighting with comprehensive patterns
- Added HDL bracket matching for all syntax types
- Fixed XML scope mismatch from text.xml to source.xml
- Enhanced outline queries for better code navigation

languages/vm/indents.scm

@@ -0,0 +1,14 @@
+; VM language indentation rules
+
+; No special indentation rules needed for VM language
+; since it's a flat, line-based language with simple command structure
+
+; All commands should be at the same indentation level
+; Optional: indent commands inside function bodies for readability
+; but this is not required by the VM specification
+
+; Function declarations can be at base level
+; with their contents optionally indented
+(function_declaration) @indent
+
+; No other special indentation patterns needed