diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle
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diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/index.doctree b/ESP-IDF_Robot/tutorial/docs/build/doctrees/index.doctree
index ace932b9a..1cc04a546 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/index.doctree and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/index.doctree differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo b/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo
index ac123a2cf..9fe84e041 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo
@@ -1,4 +1,4 @@
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diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo.bak b/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo.bak
new file mode 100644
index 000000000..ac123a2cf
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+++ b/ESP-IDF_Robot/tutorial/docs/build/html/.buildinfo.bak
@@ -0,0 +1,4 @@
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