Simplify the kernel spec

Author: jtpio

src/index.ts

@@ -31,14 +31,6 @@ const server_kernel: JupyterLiteServerPlugin<void> = {
         display_name: 'Python (XPython)',
         language: 'python',
         argv: [],
-        spec: {
-          argv: [],
-          env: {},
-          display_name: 'Python (XPython)',
-          language: 'python',
-          interrupt_mode: 'message',
-          metadata: {}
-        },
         resources: {
           'logo-32x32': logo32,
           'logo-64x64': logo64