diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/.buildinfo
index 274febcdb..a12d5f958 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: 4760030b34a26062dc781134f9001777
+config: 3be01f7f0bf14f92e2da0d336781e33f
 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 c4b03ab73..2b80be509 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 9bb97f7e0..e77549a13 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/index.html
+++ b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/index.html
@@ -80,8 +80,10 @@
         documentation for details.
        </p>
        <div class="toctree-wrapper compound">
+        <span id="document-intro">
+        </span>
+        <img alt="_images/ESP32C3_Breadboard-Adapter.png" src="_images/ESP32C3_Breadboard-Adapter.png"/>
        </div>
-       <img alt="_images/ESP32C3_Breadboard-Adapter.png" src="_images/ESP32C3_Breadboard-Adapter.png"/>
       </section>
       <div class="clearer">
       </div>
diff --git a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/objects.inv b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/objects.inv
index c94f78cf6..b00429ef3 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/simplepdf/objects.inv and b/ESP-IDF_Robot/tutorial/docs/build/simplepdf/objects.inv differ