Updated README with updated vsce instructions for me.

TravisTheTechie · TravisTheTechie · commit 54908659476b · 2019-12-27T10:38:30.000-08:00
Added visx to .gitignore.
diff --git a/.gitignore b/.gitignore
@@ -1,2 +1,3 @@
 out
-node_modules
+node_modules
+write-good-linter-*.vsix
diff --git a/README.md b/README.md
@@ -31,7 +31,7 @@ Check out the [Extending Visual Studio Code](https://code.visualstudio.com/Docs/
 1. `npm install -g vsce`
 1. Visit https://travisthetechie.visualstudio.com/_details/security/tokens for a token (all accounts, all scopes)
 1. `vsce login travisthetechie`
-1. `vsce publish <version>`
+1. `vsce publish`
 
 ## Thank you to contributors
 
