chore(compat): drop Python 2 support, add Python 3.8, 3.9, 3.10 support

Python 2.7 and 3.4, 3.5 are now EOL
https://devguide.python.org/devcycle/#end-of-life-branches.

For Python 2 support, version 0.6.0 should be used.

Signed-off-by: Romain Beuque <556072+rbeuque74@users.noreply.github.com>

Author: rbeuque74

README.rst

@@ -2,7 +2,7 @@
            :alt: Python & OVH APIs
            :target: https://pypi.python.org/pypi/ovh
 
-Lightweight wrapper around OVH's APIs. Handles all the hard work including
+Lightweight wrapper around OVHcloud's APIs. Handles all the hard work including
 credential creation and requests signing.
 
 .. image:: https://img.shields.io/pypi/v/ovh.svg
@@ -45,7 +45,7 @@ credential creation and requests signing.
 Installation
 ============
 
-The python wrapper works with Python 2.7 and Python 3.4+.
+The python wrapper works with Python 3.6+.
 
 The easiest way to get the latest stable release is to grab it from `pypi
 <https://pypi.python.org/pypi/ovh>`_ using ``pip``.
@@ -60,6 +60,8 @@ Alternatively, you may get latest development version directly from Git.
 
     pip install -e git+https://github.com/ovh/python-ovh.git#egg=ovh
 
+People looking for Python 2 compatibility should use 0.6.x version.
+
 Example Usage
 =============
 
@@ -132,12 +134,6 @@ customer's information:
 .. code:: python
 
     # -*- encoding: utf-8 -*-
-
-    try:
-        input = raw_input
-    except NameError:
-        pass
-
     import ovh
 
     # create a client using configuration

setup.cfg

@@ -1,8 +1,8 @@
 [metadata]
 name = ovh
-description = "Official OVH.com API wrapper"
+description = "Official module to perform HTTP requests to the OVHcloud APIs"
 long_description = file: README.rst
-version = 0.6.0
+version = 1.0.0
 author = OVHcloud team - Romain Beuque
 author_email = api@ml.ovh.net
 url = https://api.ovh.com
@@ -15,12 +15,12 @@ classifiers =
     Intended Audience :: Developers
     Operating System :: OS Independent
     Programming Language :: Python
-    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.4
-    Programming Language :: Python :: 3.5
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Topic :: Software Development :: Libraries :: Python Modules
     Topic :: System :: Archiving :: Packaging