added a short description for examples in main.

Author: pawels-optimizely

examples/README.md

@@ -1,9 +1,12 @@
 # Optimizely Go SDK Examples
 
-### Profiling
-Prerequisite: `go get github.com/pkg/profile`
+Examples of client instantiation, datafile management and Feature enabled are provided in main.go 
 
-DATAFILES_DIR env var has to be set to point to the path where 100_entities.json is located
+# Profiling
+
+Prerequisite:
+1. `go get github.com/pkg/profile`
+2. DATAFILES_DIR env var has to be set to point to the path where 100_entities.json is located
 
 * CPU profile. Execute: `go build -ldflags "-X main.ProfileMode=cpu" main_profile_feature.go && ./main_profile_feature`. It will create cpu.pprof file in your current directory. Then run: `go tool pprof -http=:8080 cpu.pprof` and profile cpu usage using web browser.
 * Memory profile. Execute: `go build -ldflags "-X main.ProfileMode=mem" main_profile_feature.go.go && ./main_profile_feature`. It will create mem.pprof file in your current directory. Then run: `go tool pprof -http=:8080 mem.pprof` and profile memory using browser.