fix fib(0) = 1 in code sample, should be 1 (#101)

leewalter · web-flow · commit 5dde4e4f175b · 2022-11-14T09:03:08.000+09:00
fib(0) = 0 not 1 as in sample code.
diff --git a/examples/examples.ipynb b/examples/examples.ipynb
@@ -101,7 +101,7 @@
     "@latexify.function\n",
     "def fib(x):\n",
     "    if x == 0:\n",
-    "        return 1\n",
+    "        return 0\n",
     "    elif x == 1:\n",
     "        return 1\n",
     "    else:\n",
