Fixed typo in JSON

Somehow an extra character creeped in, making the notebook invalid JSON, and thus unable to be opened.
2015-11-03 16:56:32 -06:00 · 2015-11-03 16:56:32 -06:00 · 892a586cc5
commit 892a586cc5
parent a40ad0327b
1 changed files with 1 additions and 1 deletions
--- a/00-Preface.ipynb
+++ b/00-Preface.ipynb
@ -18,7 +18,7 @@
   "cell_type": "raw",
   "metadata": {},
   "source": [
-    "\\addcontentsline{toc}{chapter}{Preface}"c
+    "\\addcontentsline{toc}{chapter}{Preface}"
   ]
  },
  {