clean up options explanation

Author: hamelsmu

nbs/tutorials/blogging.ipynb

@@ -138,7 +138,7 @@
    "source": [
     "### Configuration options: fastpages vs. Quarto\n",
     "\n",
-    "fastpages (which was based on Jekyll) and Quarto offer different kinds of options and configurations for individual posts and at a site level.  Below are some tables that organize some of the most important features of fastpages and how it maps to Quarto.  Each link in the last column is specific to the relevant feature.\n",
+    "fastpages (which is based on Jekyll) and Quarto offer different options and configurations for individual posts and at a site level.  The tables below enumerate some of the most important features of fastpages and how they map to Quarto.  Each link in the last column is specific to the relevant feature.\n",
     "\n",
     "#### Post-level options\n",
     "\n",