Change {$revision} to {$project.version} in kernel.json template.

Author: seidewitz

org.omg.sysml.jupyter.kernel/src/main/resources/sysml/kernel.json

@@ -2,7 +2,7 @@
     "argv": [
         "java",
         "-jar",
-        "@KERNEL_INSTALL_DIRECTORY@/jupyter-sysml-kernel-${revision}-all.jar",
+        "@KERNEL_INSTALL_DIRECTORY@/jupyter-sysml-kernel-${project.version}-all.jar",
         "{connection_file}"
     ],
     "display_name": "SysML",