fix code formatting

README.md

@@ -10,17 +10,17 @@ batch job.
 
 1. Git clone this app in the desired location and go into the directory:
 
-  ```sh
-  git clone <repo> bc_osc_matlab
+   ```sh
+   git clone <repo> bc_osc_matlab
 
-  cd bc_osc_matlab
-  ```
+   cd bc_osc_matlab
+   ```
 
 2. Checkout the version of the app you want to deploy:
 
-  ```sh
-  git checkout <tag>
-  ```
+   ```sh
+   git checkout <tag>
+   ```
 
 2. This app requires the
    [bc_fvwm_assets](https://github.com/OSC/bc_fvwm_assets) Bower asset, so we
@@ -32,29 +32,29 @@ batch job.
 
 3. Install the Bower asset:
 
-  ```sh
-  node_modules/.bin/bower install
-  ```
+   ```sh
+   node_modules/.bin/bower install
+   ```
 
 ## Update
 
 1. Fetch the updated code:
 
-  ```sh
-  git fetch
-  ```
+   ```sh
+   git fetch
+   ```
 
 2. Checkout the desired tag:
 
-  ```sh
-  git checkout <tag>
-  ```
+   ```sh
+   git checkout <tag>
+   ```
 
 3. Update the Bower assets:
 
-  ```sh
-  node_modules/.bin/bower update --force
-  ```
+   ```sh
+   node_modules/.bin/bower update --force
+   ```
 
 ## Specification