docs: update readme

README.md

@@ -12,18 +12,18 @@
 
 ### Prep work
 
-1. Create a new public GitHub Gist (https://gist.github.com/), you can type any random content as placeholder, it will be replaced automatically.
-1. Create a token with the `gist` scope and copy it (https://github.com/settings/tokens/new?scopes=gist&description=goodreads-box).
-1. Create a Goodreads account (https://www.goodreads.com/user/sign_in).
-1. Create Goodreads App and copy the Api Key (https://www.goodreads.com/api/keys).
+1. Create a Goodreads account ([goodreads.com/user/sign_in](https://www.goodreads.com/user/sign_in)).
+1. Create Goodreads App and copy the Api Key ([goodreads.com/api/keys](https://www.goodreads.com/api/keys)).
+1. Create a new personal access token with the `gist` scope and copy it ([github.com/settings/tokens/new](https://github.com/settings/tokens/new?scopes=gist&description=goodreads-box)).
+1. Create a new public GitHub Gist ([gist.github.com](https://gist.github.com/)), you can type any random content as placeholder, it will be replaced automatically.
 
 ### Project setup
 
 1. Fork this repo.
 1. Go to the repo Settings > Secrets.
 1. Add the following environment variables:
  - **GOODREADS_API_KEY**: The Goodreads App Api Key.
- - **GOODREADS_USER_ID**: Your Goodreads account id, can be found in the profile page url e.g. `https://www.goodreads.com/user/show/`**118339107**`-mdluo`
+ - **GOODREADS_USER_ID**: Your Goodreads account id, can be found in the profile page url e.g. `https://www.goodreads.com/user/show/`**`118339107`**`-mdluo`
  - **BOOKS_SORT_BY**: Optional, default value is `date` which means sort books by update time. Another valid value is `percent`, sort book by read percentage.
- - **GH_TOKEN**: The GitHub token generated above.
- - **GIST_ID:** The ID portion from your gist url: `https://gist.github.com/mdluo/`**`f890a4d178012c5a3c5c29ff743a84e8`**.
+ - **GH_TOKEN**: The GitHub personal access token generated above.
+ - **GIST_ID:** The ID portion from your new created gist url: `https://gist.github.com/mdluo/`**`f890a4d178012c5a3c5c29ff743a84e8`**.