feat: renamed /ratings to /ratings-leaderboard

docs/guide/bkrl.md

@@ -1,9 +1,9 @@
-# Blitzkrieg Ratings Leaderboard
+# Blitzkrieg Rating Leaderboard
 
-A straightforward way of storing the entire World of Tanks Blitz ratings leaderboard to disk.
+A straightforward way of storing the entire World of Tanks Blitz rating leaderboard to disk.
 
 ```cpp
-primary BlitzkriegRatingsLeaderboard {
+primary BlitzkriegRatingLeaderboard {
   utf8"BKRL" magic;
   Header header;
   primary Body<header> body;

docs/guide/introduction.md

@@ -18,5 +18,5 @@ Blitzkrieg is available as a Discord bot and can be [installed very easily](/gui
 Provides a bunch of very helpful tools; https://blitz-krieg.vercel.app/
 
 - Session tracker
-- Ratings leaderboard
+- Rating leaderboard
 - Way more to come