Updating notebooks

02_coords.ipynb

@@ -213,12 +213,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "## Solution\n",
-    "\n",
-    "radius = 5 * u.arcmin\n",
-    "print(radius)\n",
-    "\n",
-    "radius.to(u.degree)"
+    "# Solution goes here"
    ]
   },
   {

05_join.ipynb

@@ -590,35 +590,6 @@
     "# Solution goes here"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 26,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Solution goes here"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 27,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Solution goes here"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 28,
-   "metadata": {
-    "scrolled": true
-   },
-   "outputs": [],
-   "source": [
-    "# Solution goes here"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -741,33 +712,6 @@
     "# Solution goes here"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 35,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Solution goes here"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 36,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Solution goes here"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 37,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# Solution goes here"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},

07_plot.ipynb

@@ -951,7 +951,7 @@
     "\n",
     "* The most effective figures focus on telling a single story clearly and compellingly.\n",
     "\n",
-    "* Consider using annotations to guide the readers attention to the most important elements of a figure.\n",
+    "* Consider using annotations to guide the reader's attention to the most important elements of a figure.\n",
     "\n",
     "* The default Matplotlib style generates good quality figures, but there are several ways you can override the defaults.\n",
     "\n",