Merge pull request #397 from cardano-community/Scitz0-patch-1

Update cntools-changelog.md

docs/Scripts/cntools-changelog.md

@@ -9,7 +9,7 @@ and this adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 ## [5.3.0] - 2020-08-03
 
 > We have made quite a few changes to not use ptn0 in our scripts and source github structures (except template files), alongwith other changes listed beneath. Please follow steps below for upgrade (from 5.1.0 or earlier):  
-> - Execute the below (by default it will set you up against MC4 network), do not overwrite config please:  
+> - Execute the below (by default it will set you up against mainnet network), do not overwrite config please:  
 >    `cd "$CNODE_HOME"/scripts`  
 >    `curl -sS -o prereqs.sh https://raw.githubusercontent.com/cardano-community/guild-operators/master/scripts/cnode-helper-scripts/prereqs.sh`  
 >    `chmod 755 prereqs.sh`  

scripts/cnode-helper-scripts/prereqs.sh

@@ -215,6 +215,7 @@ cd "$CNODE_HOME/files" || return
 
 curl -s -o ptn0-praos.json https://raw.githubusercontent.com/cardano-community/guild-operators/master/files/ptn0-praos.json
 curl -s -o ptn0-combinator.json https://raw.githubusercontent.com/cardano-community/guild-operators/master/files/ptn0-combinator.json
+curl -s -o ptn0-mainnet.json https://raw.githubusercontent.com/cardano-community/guild-operators/master/files/ptn0-mainnet.json
 if [[ "$GUILD" = "Y" ]]; then
   curl -s -o genesis.json https://raw.githubusercontent.com/cardano-community/guild-operators/master/files/genesis.json
   curl -s -o byron-genesis.json https://raw.githubusercontent.com/cardano-community/guild-operators/master/files/byron-genesis.json