updated index.md

Author: abiradarti

docs/examples/index.md

@@ -213,7 +213,6 @@ pigweed-app/**/README
 :maxdepth: 1
 
 pump-app/**/README
-pump-app/cc13x4_26x4/doc/programming*
 ```
 
 ## Pump controller example
@@ -223,7 +222,6 @@ pump-app/cc13x4_26x4/doc/programming*
 :maxdepth: 1
 
 pump-controller-app/**/README
-pump-controller-app/cc13x4_26x4/doc/programming*
 ```
 
 ## Refrigerator example