Fix code style for Markdown

_posts/2019-08-08-text-and-typography.md

@@ -52,8 +52,8 @@ Fluttering and dancing in the breeze.
 ### Unordered list
 
 - Chapter
-	- Section
-      - Paragraph
+  - Section
+    - Paragraph
 
 ### Task list
 
@@ -72,7 +72,6 @@ Sun
 Moon
 : the natural satellite of the earth, visible by reflected light from the sun
 
-
 ## Block Quote
 
 > This line to shows the Block Quote.
@@ -89,12 +88,10 @@ Moon
 
 <http://127.0.0.1:4000>
 
-
 ## Footnote
 
 Click the hook will locate the footnote[^footnote], and here is another footnote[^fn-nth-2].
 
-
 ## Images
 
 - Default (with caption)
@@ -141,7 +138,6 @@ _shadow effect (visible in light mode)_
   cherry :active, c, after b a, 1d
 ```
 
-
 ## Mathematics
 
 The mathematics powered by [**MathJax**](https://www.mathjax.org/):
@@ -152,12 +148,10 @@ When $a \ne 0$, there are two solutions to $ax^2 + bx + c = 0$ and they are
 
 $$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
 
-
 ## Inline code
 
 This is an example of `Inline Code`.
 
-
 ## Code block
 
 ### Common

_posts/2019-08-08-write-a-new-post.md

@@ -253,4 +253,3 @@ Or adding `render_with_liquid: false` (Requires Jekyll 4.0 or higher) to the pos
 ## Learn More
 
 For more knowledge about Jekyll posts, visit the [Jekyll Docs: Posts](https://jekyllrb.com/docs/posts/).
-

_posts/2019-08-09-getting-started.md

@@ -39,6 +39,7 @@ $ bash tools/init.sh
 The above command will:
 
 1. Removes some files or directories from your repository:
+
     - `.travis.yml`
     - files under `_posts`
     - folder `docs`
@@ -122,8 +123,7 @@ Now publish your Jekyll site by:
 1. Push any commit to remote to trigger the GitHub Actions workflow. Once the build is complete and successful, a new remote branch named `gh-pages` will appear to store the built site files.
 
 2. Browse to your repository on GitHub. Select the tab _Settings_, then click _Pages_ in the left navigation bar, and then in the section **Source** of _GitHub Pages_, select the `/(root)` directory of branch `gh-pages` as the [publishing source][pages-src]. Remember to click <kbd>Save</kbd> before leaving.
-
-    ![gh-pages-sources](/posts/20190809/gh-pages-sources.png){: width="850" height="153" }
+  ![gh-pages-sources](/posts/20190809/gh-pages-sources.png){: width="850" height="153" }
 
 3. Visit your website at the address indicated by GitHub.
 
@@ -155,19 +155,19 @@ It depends on how you use the theme:
 
 - If you are using the theme gem (there will be `gem "jekyll-theme-chirpy"` in the `Gemfile`), editing the `Gemfile` and update the version number of the theme gem, for example:
 
-    ```diff
+  ```diff
   - gem "jekyll-theme-chirpy", "~> 3.2", ">= 3.2.1"
   + gem "jekyll-theme-chirpy", "~> 3.3", ">= 3.3.0"
-    ```
-    {: .nolineno file="Gemfile" }
+  ```
+  {: .nolineno file="Gemfile" }
 
-    And then execute the following command:
+  And then execute the following command:
 
-    ```console
+  ```console
   $ bundle update jekyll-theme-chirpy
-    ```
+  ```
 
-    As the version upgrades, the critical files (for details, see the [Startup Template][starter]) and configuration options will change. Please refer to the [Upgrade Guide](https://github.com/cotes2020/jekyll-theme-chirpy/wiki/Upgrade-Guide) to keep your repo's files in sync with the latest version of the theme.
+  As the version upgrades, the critical files (for details, see the [Startup Template][starter]) and configuration options will change. Please refer to the [Upgrade Guide](https://github.com/cotes2020/jekyll-theme-chirpy/wiki/Upgrade-Guide) to keep your repo's files in sync with the latest version of the theme.
 
 - If you forked from the source project (there will be `gemspec` in the `Gemfile` of your site), then merge the [latest upstream tags][latest-tag] into your Jekyll site to complete the upgrade.
 The merge is likely to conflict with your local modifications. Please be patient and careful to resolve these conflicts.

_posts/2021-01-03-enable-google-pv.md

@@ -202,9 +202,9 @@ In order to reduce the returned results and reduce the network bandwidth, we add
 
 - **filters**: fill in `ga:pagePath=~^/posts/.*/$;ga:pagePath!@=`.
 
-    Among them, `;` means using _logical AND_ to concatenate two rules.
+  Among them, `;` means using _logical AND_ to concatenate two rules.
 
-    If the `site.baseurl` is specified, change the first filtering rule to `ga:pagePath=~^/BASE_URL/posts/.*/$`, where `BASE_URL` is the value of `site.baseurl`.
+  If the `site.baseurl` is specified, change the first filtering rule to `ga:pagePath=~^/BASE_URL/posts/.*/$`, where `BASE_URL` is the value of `site.baseurl`.
 
 After <kbd>Run Query</kbd>, copy the generated contents of **API Query URI** at the bottom of the page and fill in the **Encoded URI for the query** of SuperProxy on GAE.
 
@@ -212,7 +212,6 @@ After the query is saved on GAE, a **Public Endpoint** (public access address) w
 
 ![superproxy-query](/posts/20210103/04-superproxy-query.png){: width="1100" height="126"}
 
-
 ## Configure Chirpy to Display Page View
 
 Once all the hard part is done, it is very easy to enable the Page View on Chirpy theme. Your superProxy dashboard should look something like below and you can grab the required values.