Add some metadata to comply to http://central.sonatype.org/pages/requ…

…irements.html#sufficient-metadata

crawler4j-examples/crawler4j-examples-base/pom.xml

@@ -9,12 +9,11 @@
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <artifactId>crawler4j-examples-base</artifactId>
+    <name>${project.groupId}:${project.artifactId}</name>
+    <description>Open Source Web Crawler for Java - base examples</description>
+    <url>https://github.com/yasserg/crawler4j</url>
     <modelVersion>4.0.0</modelVersion>
 
-    <properties>
-        <maven.javadoc.skip>true</maven.javadoc.skip>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>edu.uci.ics</groupId>

crawler4j-examples/crawler4j-examples-postgres/pom.xml

@@ -8,15 +8,16 @@
         <version>4.4.0-SNAPSHOT</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
+    <name>${project.groupId}:${project.artifactId}</name>
+    <description>Open Source Web Crawler for Java - example with jdbc and Postgres</description>
+    <url>https://github.com/yasserg/crawler4j</url>
     <artifactId>crawler4j-examples-postgres</artifactId>
+    <modelVersion>4.0.0</modelVersion>
 
     <properties>
         <!-- 3rd party libs -->
         <postgresql.version>42.2.1</postgresql.version>
         <c3p0.version>0.9.5.2</c3p0.version>
-
-        <maven.javadoc.skip>true</maven.javadoc.skip>
     </properties>
 
     <repositories>

crawler4j/pom.xml

@@ -7,6 +7,7 @@
         <relativePath>../pom.xml</relativePath>
     </parent>
 	<artifactId>crawler4j</artifactId>
+	<name>${project.groupId}:${project.artifactId}</name>
 	<description>Open Source Web Crawler for Java</description>
 	<url>https://github.com/yasserg/crawler4j</url>
 

pom.xml

@@ -5,6 +5,7 @@
     <artifactId>crawler4j-parent</artifactId>
     <packaging>pom</packaging>
     <version>4.4.0-SNAPSHOT</version>
+    <name>${project.groupId}:${project.artifactId}</name>
     <description>Open Source Web Crawler for Java</description>
     <url>https://github.com/yasserg/crawler4j</url>
 
@@ -31,6 +32,21 @@
             <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
         </repository>
     </distributionManagement>
+    <developers>
+        <developer>
+            <id>yasserg</id>
+            <name>Yasser Ganjisaffar</name>
+            <email></email>
+            <timezone>America/Los_Angeles</timezone>
+        </developer>
+        <developer>
+            <id>s17t</id>
+            <name>Federico Tolomei</name>
+            <email>[email protected]</email>
+            <url>https://s17t.net</url>
+            <timezone>Europe/Rome</timezone>
+        </developer>
+    </developers>
 
     <modules>
         <module>crawler4j</module>