Fix code block syntax again :)

README.md

@@ -2,21 +2,15 @@ This repo contains the bare minimum code to have an auto-updating Electron app u
 
 1. First, install necessary dependencies with:
 
-```
-npm install
-```
+        npm install
 
 2. Generate a GitHub access token by going to <https://github.com/settings/tokens/new>.  The access token should have the `repo` scope/permission.  Once you have the token, assign it to an environment variable (on macOS/linux):
 
-```
-export GH_TOKEN="<YOUR_TOKEN_HERE>"
-```
+        export GH_TOKEN="<YOUR_TOKEN_HERE>"
 
 3. Publish with the `publish.sh` script:
 
-```
-./publish.sh
-```
+        ./publish.sh
 
 4. Download and install the app from <https://github.com/iffy/electron-updater-example/releases>.