fix README AGAIN

Author: peter1357908

README.md

@@ -43,7 +43,7 @@ See [here](https://peterish.com/riichi-docs/jekyll-mahjong-plugin/).
 # Credits
 
 ## Code Author
-[Peter Gao](peterish.com)
+[Peter Gao](https://peterish.com)
 
 ## Uzaku Tile SVGs
 Face-up Tile SVGs are originally from this [Font](https://www.reddit.com/r/Mahjong/comments/qk7dca/tiles_svg_mahjong_color_font_based_on_tile/?utm_source=share&utm_medium=web2x&context=3). I ripped and reorganized the SVGs.