Added Jupyter Notebooks rules

Author: rimutaka

stackmuncher_lib/stm_rules/file_types/ipynb.json

@@ -0,0 +1,9 @@
+{
+  "$schema": "https://raw.githubusercontent.com/stackmuncher/stm_app/master/stackmuncher_lib/stm_rules/schemas/file-type.json",
+  "line_endings": "unix",
+  "matches": [
+    {
+      "muncher": "jupyter"
+    }
+  ]
+}

stackmuncher_lib/stm_rules/munchers/jupyter.json

@@ -0,0 +1,8 @@
+{
+  "$schema": "https://raw.githubusercontent.com/stackmuncher/stm_app/master/stackmuncher_lib/stm_rules/schemas/muncher.json",
+  "line_endings": "unix",
+  "language": "Jupyter",
+  "bracket_only": [
+    "^[[:blank:]]*[{}\\[\\]\\(\\)][[:blank:];,)]*$"
+  ]
+}