Update README.md

Author: tilman

README.md

@@ -21,6 +21,7 @@ TODO
 pnpm install @trieb.work/nextjs-turbo-redis-cache
 ```
 
+### Option A: minimum implentation with default options
 extend `next.config.js` with:
 ```
 const nextConfig = {
@@ -30,6 +31,10 @@ const nextConfig = {
 }
 ```
 
+### Option B: create a wrapper file to change options
+
+TODO
+
 ## Consistency
 
 To understand consistency levels of this caching implementation we first have to understand the consistency of redis itself: