Update .gitattributes for line endings and file types

.gitattributes

@@ -1,4 +1,56 @@
-# Normalize line endings to LF for all MD files.
-# This overrides core.autocrlf for all contributors regardless of OS,
-# so files are always checked out as LF — matching end_of_line = lf in .editorconfig.
-*.md text=auto eol=lf
+# Auto detect text files and perform LF normalization
+*                 text=auto
+
+# These files are text and should be normalized (Convert crlf => lf)
+*.gitattributes   text eol=lf
+.gitignore        text eol=lf
+*.md	          text eol=lf diff=markdown linguist-language=markdown linguist-detectable=true linguist-documentation=false
+*.css             text eol=lf diff=css
+*.htm             text eol=lf diff=html
+*.html            text eol=lf diff=html
+*.xhtml           text eol=lf diff=html
+*.json            text eol=lf
+*.py              text eol=lf diff=python
+*.sh              text eol=lf diff=bash
+*.zsh             text eol=lf
+*.yaml            text eol=lf
+*.yml             text eol=lf
+*.mmd             text eol=lf
+*.xml             text eol=lf
+*.drawio          text eol=lf
+links/**/*        text eol=lf
+
+# Exclude files from exporting
+.gitattributes    export-ignore
+.gitignore        export-ignore
+.gitkeep          export-ignore
+
+# Enable syntax highlighting for files with `.gitattributes` extensions.
+*.gitattributes   linguist-language=gitattributes linguist-detectable=true linguist-documentation=false
+
+# Graphics
+*.ai              binary
+*.bmp             binary
+*.eps             binary
+*.gif             binary
+*.gifv            binary
+*.ico             binary
+*.jng             binary
+*.jp2             binary
+*.jpg             binary
+*.jpeg            binary
+*.jpx             binary
+*.jxr             binary
+*.pdf             binary
+*.png             binary
+*.psb             binary
+*.psd             binary
+# SVG treated as an asset (binary) by default.
+*.svg             text
+# If you want to treat it as binary, use the following line instead.
+# *.svg           binary
+*.svgz            binary
+*.tif             binary
+*.tiff            binary
+*.wbmp            binary
+*.webp            binary