Add detailed documentation for NRes and RsLi resource formats

- Introduced a comprehensive markdown file `nres.md` detailing the structure, header, and operations of the NRes and RsLi formats.
- Updated `mkdocs.yml` to reflect the new documentation structure, consolidating NRes and RsLi under a single entry.

.gitignore

@@ -64,9 +64,17 @@ $RECYCLE.BIN/
 # Windows shortcuts
 *.lnk
 
-# Zig programming language
-zig-cache/
-zig-out/
-build/
-build-*/
-docgen_tmp/
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb