update .gitignore

Author: ashpect

.gitignore

@@ -17,4 +17,4 @@ teamcreds.txt
 lib/harbor/certs/*
 peer_configs/*
 work.txt
-
+.DS_Store

todo.md

@@ -0,0 +1,10 @@
+1. Install script
+    a. go
+    b. minikube
+    c. kubectl
+    d. Update samplefile using .kube directly / shift it's logic from there to dynamic .kube config updatation
+    e. cp challenges-sample to challenges , update .gitignore
+    f. way to get challenges from dockerHub repo / or do this in make-set env
+    
+2. With every little thing issue, server should not go down, proper error handling with service down in flow is requried.
+