Merge branch 'fix/docs' into 'master'

Removed .readthedocs.yml and docs_build badge

See merge request app-frameworks/esp-rainmaker!448

.readthedocs.yml

@@ -1,23 +0,0 @@
-# .readthedocs.yml
-# Read the Docs configuration file
-# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
-
-# Required. version: 2 must be used with build.os. To specify Python version, have to use build.tools.python
-version: 2
-build:
-  os: "ubuntu-20.04" # RTD v2 only supports ubuntu-22.04 and ubuntu-20.04. But ubuntu-22.04 does not support building API documentation. Use ubuntu-20.04 instead
-  tools: 
-    python: "3.6" # python 3.5 is used in CI, but RTD v2 does not support python 3.5 any more. Python 3.6 is used instead
-
-# Optionally build your docs in additional formats such as PDF and ePub
-formats:
-  - htmlzip
-  - pdf
-
-# Optionally set the requirements required to build your docs
-python:
-  install:
-    - requirements: docs/requirements.txt
-
-submodules:
-  include: all

README.md

@@ -50,10 +50,6 @@ ESP RainMaker can work with ESP IDF 4.1 and above.
 - [Apple App Store](https://apps.apple.com/app/esp-rainmaker/id1497491540)
 - [Source Code](https://github.com/espressif/esp-rainmaker-ios)
 
-### API Documentation Build Status
-
-[![Documentation Status](https://readthedocs.com/projects/espressif-esp-rainmaker/badge/?version=latest)](https://docs.espressif.com/projects/esp-rainmaker/en/latest/)
-
 ## Discussions
 
 [ESP32 Forum](https://www.esp32.com/viewforum.php?f=41)