[pom] Comment the repositories tag in pom.xml to speed up maven build (…

…apache#927)

README.md

@@ -74,6 +74,8 @@ JDK 8/11 is required for building the project.
 - Run the `mvn spotless:apply` to format the project (both Java and Scala).
 - IDE: Mark `paimon-common/target/generated-sources/antlr4` as Sources Root.
 
+If you fail to download paimon-bundle snapshot files during the build, it is likely that your maven settings file does not include a snapshot repository. Uncomment the "repositories" tag in [pom.xml](pom.xml) file for a workaround.
+
 ## License
 
 The code in this repository is licensed under the [Apache Software License 2](LICENSE).

pom.xml

@@ -927,6 +927,12 @@ under the License.
         </pluginManagement>
     </build>
 
+    <!--
+    Uncomment the following "repositories" tag if your maven fails to download paimon-bundle snapshot files.
+    We comment these tags by default because downloading from apache repositories is very slow for both github and developers.
+    -->
+
+    <!--
     <repositories>
         <repository>
             <id>apache-releases</id>
@@ -939,4 +945,5 @@ under the License.
             <url>https://repository.apache.org/content/repositories/snapshots/</url>
         </repository>
     </repositories>
+    -->
 </project>