Add missing files to python sdist archive

When building from source tree_sitter/parser.h is missing.
This should ensure all source files are present in the sdist archive.

Author: tomzx

.gitattributes

@@ -6,7 +6,7 @@ src/parser.c linguist-generated
 src/tree_sitter/* linguist-generated
 
 # C bindings
-bindings/c/* linguist-generated
+bindings/c/** linguist-generated
 CMakeLists.txt linguist-generated
 Makefile linguist-generated
 
@@ -35,3 +35,7 @@ go.sum linguist-generated
 bindings/swift/** linguist-generated
 Package.swift linguist-generated
 Package.resolved linguist-generated
+
+# Zig bindings
+build.zig linguist-generated
+build.zig.zon linguist-generated

.gitignore

@@ -1,13 +1,16 @@
 # Rust artifacts
 target/
+Cargo.lock
 
 # Node artifacts
 build/
 prebuilds/
 node_modules/
+package-lock.json
 
 # Swift artifacts
 .build/
+Package.resolved
 
 # Go artifacts
 _obj/
@@ -25,6 +28,13 @@ dist/
 *.dylib
 *.dll
 *.pc
+*.exp
+*.lib
+
+# Zig artifacts
+.zig-cache/
+zig-cache/
+zig-out/
 
 # Example dirs
 /examples/*/
@@ -38,4 +48,3 @@ dist/
 *.tar.gz
 *.tgz
 *.zip
-