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/xml/brackets.scm

@@ -0,0 +1,9 @@
+; Bracket matching for XML
+("<" @open ">" @close)
+("</" @open ">" @close)
+
+
+
+
+
+

languages/xml/config.toml

@@ -0,0 +1,8 @@
+name = "XML"
+grammar = "xml"
+scope = "source.xml"
+path_suffixes = ["xml"]
+tab_size = 2
+hard_tabs = false
+
+

languages/xml/highlights.scm

@@ -0,0 +1,14 @@
+; XML syntax highlighting queries
+
+; Tags
+(tag_name) @tag
+(attribute_name) @property
+(attribute_value) @string
+
+; Text content
+(text) @text
+
+; Comments
+(comment) @comment
+
+

languages/xml/indents.scm

@@ -0,0 +1,8 @@
+; XML indentation rules
+(element) @indent
+
+
+
+
+
+

languages/xml/outline.scm

@@ -0,0 +1,9 @@
+; XML outline queries
+(element
+  (tag_name) @name) @item
+
+
+
+
+
+