feat: add json base template

psy.ipynb

@@ -0,0 +1,20 @@
+{
+  "metadata" : {
+    "signature": "hex-digest", # used for authenticating unsafe outputs on load
+    "kernel_info": {
+        # if kernel_info is defined, its name field is required.
+        "name" : "the name of the kernel"
+    },
+    "language_info": {
+        # if language_info is defined, its name field is required.
+        "name" : "the programming language of the kernel",
+        "version": "the version of the language",
+        "codemirror_mode": "The name of the codemirror mode to use [optional]"
+    }
+  },
+  "nbformat": 4,
+  "nbformat_minor": 0,
+  "cells" : [
+      # list of cell dictionaries, see below
+  ],
+}