Fix up some more rendering warnings

Author: dopplershift

notebooks/skewt/Foundational_Sounding.ipynb

@@ -1,26 +1,12 @@
 {
  "cells": [
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "<img src=\"images/ProjectPythia_Logo_Final-01-Blue.svg\" width=250 alt=\"Project Pythia Logo\"></img>"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
     "# MetPy Skew-T Cookbook"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "---"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},

notebooks/synoptic/Geostrophic_Wind_And_Few_More.ipynb

@@ -1,5 +1,18 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "cell_marker": "\"\"\"",
+    "lines_to_next_cell": 0
+   },
+   "source": [
+    "Geostrophic Wind and Other Calcuations\n",
+    "======================================\n",
+    "\n",
+    "Demonstrate a variety of calculations in MetPy."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,