Update README.md

Author: msheldont4e

README.md

@@ -17,9 +17,9 @@ This is a native rest connector. This repo is for additional tools specific to G
 ## Custom Schemas
 If you need to import custom schema data into NIM you can extend the table schemas by adding a custom json file. 
 
-C:\Program Files\Tools4ever\NIM\sysconfig\rest\systems\(SystemName).json
+C:\Program Files\Tools4ever\NIM\sysconfig\rest\systems\<<SYSTEMNAME>>.json
 
-(SystemName) = The name of the system in NIM.
+<<SystemName>> = The name of the system in NIM.
 
 A a sample file (CustomSchema.json) is provide in this repo.