Updated docs link, updated python docs link, updated setup.py

Author: evaherrada

README.rst

@@ -3,7 +3,7 @@ Introduction to Adafruit's PCF8523 Real Time Clock (RTC) Library
 ================================================================
 
 .. image:: https://readthedocs.org/projects/adafruit-circuitpython-pcf8523/badge/?version=latest
-    :target: https://circuitpython.readthedocs.io/projects/pcf8523/en/latest/
+    :target: https://docs.circuitpython.org/projects/pcf8523/en/latest/
     :alt: Documentation Status
 
 .. image :: https://img.shields.io/discord/327254708534116352.svg
@@ -140,7 +140,7 @@ After the RTC is set, you retrieve the alarm status by reading the
 Documentation
 =============
 
-API documentation for this library can be found on `Read the Docs <https://circuitpython.readthedocs.io/projects/pcf8523/en/latest/>`_.
+API documentation for this library can be found on `Read the Docs <https://docs.circuitpython.org/projects/pcf8523/en/latest/>`_.
 
 Contributing
 ============

docs/conf.py

@@ -373,6 +373,6 @@
 # texinfo_no_detailmenu = False
 
 intersphinx_mapping = {
-    "python": ("https://docs.python.org/3.4", None),
-    "CircuitPython": ("https://circuitpython.readthedocs.io/en/latest/", None),
+    "python": ("https://docs.python.org/3", None),
+    "CircuitPython": ("https://docs.circuitpython.org/en/latest/", None),
 }

docs/index.rst

@@ -36,7 +36,7 @@ Table of Contents
     :caption: Other Links
 
     Download <https://github.com/adafruit/Adafruit_CircuitPython_PCF8523/releases/latest>
-    CircuitPython Reference Documentation <https://circuitpython.readthedocs.io>
+    CircuitPython Reference Documentation <https://docs.circuitpython.org>
     CircuitPython Support Forum <https://forums.adafruit.com/viewforum.php?f=60>
     Discord Chat <https://adafru.it/discord>
     Adafruit Learning System <https://learn.adafruit.com>

setup.py

@@ -49,8 +49,6 @@
         "Topic :: System :: Hardware",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.4",
-        "Programming Language :: Python :: 3.5",
     ],
     # What does your project relate to?
     keywords="adafruit pcf8523 real time clock rtc breakout hardware micropython circuitpython",