[ci skip] Update Repo style and change project url in README (#9407)

README.md

@@ -24,16 +24,18 @@ Run the Paperclip jar directly from your server. Just like old times
 How To (Plugin Developers)
 ------
 * See our API patches [here](patches/api)
- * See upcoming, pending, and recently added API [here](https://github.com/PaperMC/Paper/projects/6)
+* See upcoming, pending, and recently added API [here](https://github.com/orgs/PaperMC/projects/2/views/4)
 * Paper API javadocs here: [papermc.io/javadocs](https://papermc.io/javadocs/)
- * Maven Repo (for paper-api):
+#### Repository (for paper-api)
+##### Maven
+
 ```xml
 <repository>
     <id>papermc</id>
     <url>https://repo.papermc.io/repository/maven-public/</url>
 </repository>
 ```
- * Artifact Information:
+
 ```xml
 <dependency>
     <groupId>io.papermc.paper</groupId>
@@ -42,10 +44,7 @@ How To (Plugin Developers)
     <scope>provided</scope>
 </dependency>
 ```
-
-**Or alternatively, with Gradle:**
-
- * Repository:
+##### Gradle
 ```kotlin
 repositories {
     maven {