Add project descriptions and URLs.

Author: tomasstupka

graalpython/graalpy-archetype-polyglot-app/pom.xml

@@ -45,6 +45,8 @@ SOFTWARE.
   <groupId>org.graalvm.python</groupId>
   <artifactId>graalpy-archetype-polyglot-app</artifactId>
   <version>24.1.0</version>
+  <url>http://www.graalvm.org/</url>
+  <description>Maven archetype providing a skeleton GraalPy - Java polyglot application.</description>
   <packaging>maven-archetype</packaging>
 
   <properties>

graalpython/graalpy-maven-plugin/pom.xml

@@ -48,7 +48,9 @@ SOFTWARE.
   <artifactId>graalpy-maven-plugin</artifactId>
   <packaging>maven-plugin</packaging>
   <version>24.1.0</version>
+  <url>http://www.graalvm.org/</url>
   <name>graalpy-maven-plugin</name>
+  <description>Handles python related resources in a maven GraalPy - Java polyglot application.</description>
 
   <properties>
     <maven.compiler.target>17</maven.compiler.target>