Fix README (#349)

Co-authored-by: Dave Puchyr <[email protected]>

README.md

@@ -1,16 +1,10 @@
 # IOV Name Service (IOVNS)
 This repo contains the IOV Name Service daemon (iovnsd) and command-line interface (iovnscli) built on top of the cosmos-sdk.
 
-## Running via docker image
+## Running iovnsd
 ```shell script
 # make the apps
 make build
-# build docker script
-docker build -t iovns .
 # initialize chain
-bash scripts/init.sh
-# run docker iovnsd
-docker run -it -p 127.0.0.1:46657:26657 -p 127.0.0.1:46656:26656 \
-  -v ~/.iovnsd:/.iovnsd -v ~/.iovnscli:/.iovnscli -u `id -u $USER` \
-  iovns iovnsd start
+bash scripts/entrypoint.sh
 ```