fix: remove comments

psy.ipynb

@@ -1,12 +1,12 @@
 {
   "metadata" : {
-    "signature": "hex-digest", # used for authenticating unsafe outputs on load
+    "signature": "hex-digest",
     "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]"