Update runes and old-norse-tutorial

Author: clemsciences

languages/old-norse/old-norse-tutorial.ipynb

@@ -54,9 +54,9 @@
     "```bash\n",
     "$ ipython profile create\n",
     "$ ipython locate\n",
-    "$ nano ~/profile_default/ipython_config.py\n",
+    "$ nano ~/.ipython/profile_default/ipython_config.py\n",
     "```\n",
-    "Add it a the end of the file (without '#'):\n",
+    "Add it a the end of the file:\n",
     "```python\n",
     "c.InteractiveShellApp.exec_lines = [\n",
     "    'import sys; sys.path.append(\"~/cltk_data/old_norse\")'\n",
@@ -144,7 +144,6 @@
     }
    ],
    "source": [
-    "import sys\n",
     "from old_norse.text.old_norse_texts_heimskringla.text_manager import *\n",
     "corpus_path = USER_PATH+\"/cltk_data/old_norse/text/old_norse_texts_heimskringla\"\n",
     "here = os.getcwd()\n",