#354 Add maven model for feature toggle design pattern

caching/index.md

@@ -10,17 +10,19 @@ tags:
  - Performance
 ---
 
-**Intent:** To avoid expensive re-acquisition of resources by not releasing
+## Intent
+To avoid expensive re-acquisition of resources by not releasing
 the resources immediately after their use. The resources retain their identity, are kept in some
 fast-access storage, and are re-used to avoid having to acquire them again.
 
 ![alt text](./etc/caching.png "Caching")
 
-**Applicability:** Use the Caching pattern(s) when
+## Applicability
+Use the Caching pattern(s) when
 
 * Repetitious acquisition, initialization, and release of the same resource causes unnecessary performance overhead.
 
-**Credits**
+## Credits
 
 * [Write-through, write-around, write-back: Cache explained](http://www.computerweekly.com/feature/Write-through-write-around-write-back-Cache-explained)
 * [Read-Through, Write-Through, Write-Behind, and Refresh-Ahead Caching](https://docs.oracle.com/cd/E15357_01/coh.360/e15723/cache_rtwtwbra.htm#COHDG5177)