update pom parent

pom.xml

@@ -6,14 +6,14 @@
 
     <!-- Inherited Icy Parent POM -->
     <parent>
-		<artifactId>pom-icy</artifactId>
         <groupId>org.bioimageanalysis.icy</groupId>
-        <version>2.0.0</version>
-	</parent>
+        <artifactId>pom-icy</artifactId>
+        <version>2.2.0</version>
+    </parent>
 
     <!-- Project Information -->
     <artifactId>3d-spheres-vtk</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
 
     <packaging>jar</packaging>
 
@@ -24,7 +24,7 @@
         Mapping molecular assemblies with fluorescence microscopy and object-based spatial statistics:
         https://www.nature.com/articles/s41467-018-03053-x
     </description>
-    <url>http://icy.bioimageanalysis.org/plugin/draw-3d-spheres-with-vtk/</url>
+    <url>https://icy.bioimageanalysis.org/plugin/draw-3d-spheres-with-vtk/</url>
     <inceptionYear>2020</inceptionYear>
 
     <organization>
@@ -67,38 +67,17 @@
         </developer>
     </developers>
 
-    <!-- Project properties -->
-    <properties>
-
-    </properties>
-
-    <profiles>
-        <profile>
-            <id>icy-plugin</id>
-            <activation>
-                <activeByDefault>true</activeByDefault>
-            </activation>
-        </profile>
-    </profiles>
-
     <!-- List of project's dependencies -->
     <dependencies>
-        <!-- The core of Icy -->
         <dependency>
             <groupId>org.bioimageanalysis.icy</groupId>
-            <artifactId>icy-kernel</artifactId>
-			<version>${icy-kernel.version}</version>
+            <artifactId>icy-vtk</artifactId>
         </dependency>
+
         <dependency>
             <groupId>org.bioimageanalysis.icy</groupId>
             <artifactId>protocols</artifactId>
-			<version>${protocols.version}</version>
         </dependency>
-		<dependency>
-			<groupId>org.bioimageanalysis.icy</groupId>
-			<artifactId>icy-vtk</artifactId>
-			<version>${icy-vtk.version}</version>
-		</dependency>
     </dependencies>
 
     <!-- Icy Maven repository (to find parent POM) -->