docs: updates pull request template and updates contributing file (#2587)

## What's the purpose of this pull request?

- removes `pull_request_template.md` from `packages/core` since we are
not using it
- updates `PULL_REQUEST_TEMPLATE.md` and `CONTRIBUTING.MD`  files

---------

Co-authored-by: Larícia Mota <[email protected]>

Author: hellofanny

.github/PULL_REQUEST_TEMPLATE.md

@@ -38,3 +38,8 @@
 **Dependencies**
 
 - [ ] Committed the `yarn.lock` file when there were changes to the packages
+
+**Documentation**
+
+- [ ] PR description
+- [ ] For documentation changes, ping `@Mariana-Caetano` to review and update (Or submit a doc request)

CONTRIBUTING.MD

@@ -81,8 +81,8 @@ After committing your changes, push them to the remote repository and open a Pul
 
 1. Please add a clear and concise title PR title with one of the prefixes.
 
-- Available prefixes: `Feat`, `Fix`, `Chore`, `Docs`, `Style`
-- Example: `Feat: Add Carousel component`
+- Available prefixes: `feat`, `fix`, `chore`, `docs`, `style`, `refactor`, `ci` and `test`
+- Example: `feat: Add Carousel component`
 
 2. You will be presented with a pull request template. Please describe the motivation behind your changes and provide details about what you have implemented.
 

packages/core/README.md

@@ -16,11 +16,11 @@ This starter ships the main FastStore configuration files to get your store up a
 
 > PS: you can install dependencies using the package manager of your choosing. In this guide, we'll be using `yarn` as an example.
 
-   Install dependencies with yarn
+Install dependencies with yarn
 
-   ```shell
-   yarn
-   ```
+```shell
+yarn
+```
 
 2. **Start developing**
 
@@ -67,7 +67,6 @@ A quick look at the top-level files and directories you'll see in a this NextJS
     ├── tsconfig.json
     ├── postcss.config.js
     ├── postinstall.js
-    ├── pull_request_template.md
     ├── README.md
     ├── stylelint.config.js
     ├── tsconfig.json
@@ -97,11 +96,9 @@ A quick look at the top-level files and directories you'll see in a this NextJS
 
 12. **`lighthouserc.js`**: Configures [Google Lighthouse CI](https://github.com/GoogleChrome/lighthouse-ci). This is where you can turn on/off lighthouse assertions to be used by Lighthouse CI Bot/hook
 
-13. **`pull_request_template.md`**: Template used when creating your Pull Requests
-
-14. **`.prettierignore`**: Ignore listed files when applying prettier rules
+13. **`.prettierignore`**: Ignore listed files when applying prettier rules
 
-15. **`.eslintignore`**: Ignore listed files when applying eslint rules
+14. **`.eslintignore`**: Ignore listed files when applying eslint rules
 
 ## 💻 Code Structure