lowercase folders, refactor challenge quickstart guide

Signed-off-by: Robert Detjens <github@detjens.dev>

Author: detjensrobert

docs/.vitepress/config.mts

@@ -11,11 +11,11 @@ export default defineConfig({
       { text: "Setup", link: "guides/infra-quickstart" },
       {
         text: "Config Reference",
-        link: "reference/config-reference",
+        link: "reference/rcds-yaml-reference",
       },
       {
         text: "Challenge Reference",
-        link: "reference/challenge-reference",
+        link: "reference/challenge-yaml-reference",
       },
     ],
 

docs/Guides/challenge-quickstart.md

@@ -1,4 +1,6 @@
-# Install
+# Getting Started
+
+## Installation
 
 Install `beavercds` via Cargo or install from source: