diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle
index 31ba47962..a0529bf5f 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree b/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree
index 77ec67396..7da256bea 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
index d119602a8..3a21c10ff 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
@@ -28,7 +28,9 @@ In particular, **GPIO6** and **GPIO5** provide PWM to the left- and right- side
 Similarly, **GPIO4** and **GPIO7** provide PWM to the left- and right- side DC motors to rotate in a **counter-clockwise** direction.
 Changing PWM on each channel determines the speed and direction of the RC car.
 
+.. raw:: html
 
+   <br/><br/>
 
 +------+-----+---------------------------------------------------------+----------------+
 | GPIO | Pin | Function                                                | Notes          |
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/overview.html b/ESP-IDF_Robot/tutorial/docs/build/html/overview.html
index dd3fa70a2..b4fde80d7 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/overview.html
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/overview.html
@@ -53,7 +53,7 @@ Based on this constraint, the RC car can only move front, back, and rotate left
 In particular, <strong>GPIO6</strong> and <strong>GPIO5</strong> provide PWM to the left- and right- side DC motors to rotate in a <strong>clockwise</strong> direction.
 Similarly, <strong>GPIO4</strong> and <strong>GPIO7</strong> provide PWM to the left- and right- side DC motors to rotate in a <strong>counter-clockwise</strong> direction.
 Changing PWM on each channel determines the speed and direction of the RC car.</p>
-<table class="docutils align-default">
+<br/><br/><table class="docutils align-default">
 <thead>
 <tr class="row-odd"><th class="head"><p>GPIO</p></th>
 <th class="head"><p>Pin</p></th>
diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
index e58034241..710bffdc2 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
+++ b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
@@ -1,4 +1,4 @@
 # Sphinx build info version 1
 # This file records the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: aea927d0ae232f2609ee6d07f99ded86
+config: ada1d8da3a47a9f76000a9440e97194e
 tags: 62a1e7829a13fc7881b6498c52484ec0
diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/esp-idf_espnow_rc-car.pdf b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/esp-idf_espnow_rc-car.pdf
index 7509a70c2..2a9fa1cc7 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/esp-idf_espnow_rc-car.pdf and b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/esp-idf_espnow_rc-car.pdf differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/index.html b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/index.html
index 4f9a89faf..3abb0780e 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/index.html
+++ b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/index.html
@@ -234,6 +234,8 @@ Similarly,
             direction.
 Changing PWM on each channel determines the speed and direction of the RC car.
            </p>
+           <br/>
+           <br/>
            <table class="docutils align-default">
             <thead>
              <tr class="row-odd">