Add icon urls to all root test registry stacks

Signed-off-by: thepetk <[email protected]>

Author: thepetk

tests/registry/stacks/java-maven/devfile.yaml

@@ -4,6 +4,7 @@ metadata:
   version: 1.1.0
   displayName: Maven Java
   description: Upstream Maven and OpenJDK 11
+  icon: https://raw.githubusercontent.com/devfile-samples/devfile-stack-icons/main/java-maven.jpg
   tags: ["Java", "Maven"]
   projectType: "maven"
   language: "java"

tests/registry/stacks/java-quarkus/devfile.yaml

@@ -5,6 +5,7 @@ metadata:
   website: https://quarkus.io
   displayName: Quarkus Java
   description: Quarkus with Java
+  icon: https://design.jboss.org/quarkus/logo/final/SVG/quarkus_icon_rgb_default.svg
   tags: ["Java", "Quarkus"]
   projectType: "quarkus"
   language: "java"

tests/registry/stacks/nodejs/devfile.yaml

@@ -4,6 +4,7 @@ metadata:
   version: 1.0.0
   displayName: NodeJS Runtime
   description: Stack with NodeJS 12
+  icon: https://nodejs.org/static/images/logos/nodejs-new-pantone-black.svg
   tags: ["NodeJS", "Express", "ubi8"]
   projectType: "nodejs"
   language: "nodejs"