first try of jupyter

lua/plex/plugins/extras/coding/jupyter.lua

@@ -0,0 +1,50 @@
+return {
+	{
+		"luk400/vim-jukit",
+		-- FIXME: this does not work
+		enabled = false,
+		keys = {
+			-- See https://github.com/machakann/vim-sandwich/blob/master/macros/sandwich/keymap/surround.vim
+			{ -- open output
+				"<leader>cno",
+				"call jukit#splits#output_and_history()",
+				silent = true,
+			},
+			{ -- close output
+				"<leader>cnc",
+				"call jukit#splits#close_output_and_history(1)",
+				silent = true,
+			},
+			{ -- execute current cell
+				"<leader>cn<space>",
+				"call jukit#send#section(0)",
+				silent = true,
+			},
+			{ -- execute all cells
+				"<leader>cnn",
+				"call jukit#send#all()",
+				silent = true,
+			},
+			{ -- create cell below
+				"<leader>cnj",
+				"call jukit#cells#create_below(0)",
+				silent = true,
+			},
+			{ -- create cell above
+				"<leader>cnj",
+				"call jukit#cells#create_above(0)",
+				silent = true,
+			},
+			{ -- delete cell
+				"<leader>cnx",
+				"call jukit#cells#delete()",
+				silent = true,
+			},
+			{ -- conversion between notebook and regular python
+				"<leader>cnp",
+				'call jukit#convert#notebook_convert("jupyter-notebook")',
+				silent = true,
+			},
+		},
+	},
+}