fixed markdown

Author: timtreis

notebooks/examples/speed_up_illustration.ipynb

@@ -76,7 +76,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# 1 Single-Scale Images"
+    "## 1 Single-Scale Images"
    ]
   },
   {
@@ -92,7 +92,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 1.1 Default Behavior"
+    "### 1.1 Default Behavior"
    ]
   },
   {
@@ -195,7 +195,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 1.2 Options"
+    "### 1.2 Options"
    ]
   },
   {
@@ -357,14 +357,14 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# 2 Multi-Scale Images"
+    "## 2 Multi-Scale Images"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 2.1 Default Behavior"
+    "### 2.1 Default Behavior"
    ]
   },
   {
@@ -417,7 +417,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 2.2 Options"
+    "### 2.2 Options"
    ]
   },
   {