Fix ol on index

index.md

@@ -35,38 +35,32 @@ remote_theme: just-the-docs/just-the-docs
 ### Local installation: Use the gem-based theme
 
 1. Install the Ruby Gem
-
-```bash
-$ gem install just-the-docs
-```
-
-```yaml
-# .. or add it to your your Jekyll site’s Gemfile
-gem "just-the-docs"
-```
+  ```bash
+  $ gem install just-the-docs
+  ```
+  ```yaml
+  # .. or add it to your your Jekyll site’s Gemfile
+  gem "just-the-docs"
+  ```
 
 2. Add Just the Docs to your Jekyll site’s `_config.yml`
-
-```yaml
-theme: "just-the-docs"
-```
+  ```yaml
+  theme: "just-the-docs"
+  ```
 
 3. _Optional:_ Initialize search data (creates `search-data.json`)
-
-```bash
-$ bundle exec just-the-docs rake search:init
-```
+  ```bash
+  $ bundle exec just-the-docs rake search:init
+  ```
 
 3. Run you local Jekyll server
-
-```bash
-$ jekyll serve
-```
-
-```bash
-# .. or if you're using a Gemfile (bundler)
-$ bundle exec jekyll serve
-```
+  ```bash
+  $ jekyll serve
+  ```
+  ```bash
+  # .. or if you're using a Gemfile (bundler)
+  $ bundle exec jekyll serve
+  ```
 
 4. Point your web browser to [http://localhost:4000](http://localhost:4000)