Update the betanet details.
title: BetaNet
# Version
-`v2.0.10.beta`
+`v2.0.11.beta`
# Release Version
-https://github.com/algorand/go-algorand/releases/tag/v2.0.10-beta
+https://github.com/algorand/go-algorand/releases/tag/v2.0.11-beta
# Genesis ID
`betanet-v1.0`
