Text improvements & hints

Author: VasylHafych

Exercise-2.ipynb

@@ -23,6 +23,17 @@
     "***\n"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Note: This tutorial is written in the style of a cloze text. Parts that have to be filled out by you are marked `#=FILLME=#`.\n",
+    "\n",
+    "The [the tutorial section](https://bat.github.io/BAT.jl/stable/tutorial/) of the BAT.jl documentation should prove helpful.\n",
+    "\n",
+    "***"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -164,7 +175,9 @@
     "        \n",
     "        for i in eachindex(counts)\n",
     "            #=FILLME=#\n",
-    "\n",
+    "            \n",
+    "            # Hint: Hava a look at the tutorial in the BAT.jl documentation.\n",
+    "            \n",
     "            ll_value += #=FILLME=#\n",
     "        end\n",
     "\n",