chore: fix docker pull cmd

Author: driemworks

docs/murmur/docs/quick_start/browser.md

@@ -18,7 +18,7 @@ npm i @ideallabs/murmur.js axios @polkadot/api
 If you want to develop locally, you can run a local Ideal Network node with Docker
 
 ``` shell
-docker pull ideallabs/etf@latest
+docker pull ideallabs/etf:latest
 docker run -p 9944:9944 ideallabs/etf --tmp --dev --alice --unsafe-rpc-external
 ```
 

docs/murmur/docs/quick_start/discord.md

@@ -16,7 +16,7 @@ The [murmur-discord-bot](https://github.com/ideal-lab5/murmur-bots/tree/main/dis
 This project is in development and requires you run a local IDN node. You can do this easily with Docker by running:
 
 ``` shell
-docker pull ideallabs/etf@latest
+docker pull ideallabs/etf:latest
 docker run -p 9944:9944 ideallabs/etf --tmp --dev --alice --unsafe-rpc-external
 ```
 

docs/murmur/docs/quick_start/local.md

@@ -36,7 +36,7 @@ Options:
 You can use docker to easily run a local IDN validator node (with RPC exposed on localhost:9944) with:
 
 ``` shell
-docker pull ideallabs/etf@latest
+docker pull ideallabs/etf:latest
 docker run -p 9944:9944 ideallabs/etf --tmp --dev --alice --unsafe-rpc-external
 ```
 

docs/murmur/docs/quick_start/twitch.md

@@ -17,7 +17,7 @@ This is a guide for develoeprs to demosntrate lcoal setup and execution of the T
 This project is in development and requires you run a local IDN node. You can do this easily with Docker by running:
 
 ``` shell
-docker pull ideallabs/etf@latest
+docker pull ideallabs/etf:latest
 docker run -p 9944:9944 ideallabs/etf --tmp --dev --alice --unsafe-rpc-external
 ```