Remove 2.7/3.5 from docs

README.rst

@@ -98,7 +98,7 @@ Features and Limitations
 Jedi's features are listed here:
 `Features <https://jedi.readthedocs.org/en/latest/docs/features.html>`_.
 
-You can run Jedi on CPython 2.7 or 3.5+ but it should also
+You can run Jedi on Python 3.6+ but it should also
 understand code that is older than those versions. Additionally you should be
 able to use `Virtualenvs <https://jedi.readthedocs.org/en/latest/docs/api.html#environments>`_
 very well.

docs/docs/api.rst

@@ -107,7 +107,7 @@ Completions
    >>> code = '''import json; json.l'''
    >>> script = jedi.Script(code, path='example.py')
    >>> script
-   <Script: 'example.py' <SameEnvironment: 3.5.2 in /usr>>
+   <Script: 'example.py' <SameEnvironment: 3.9.0 in /usr>>
    >>> completions = script.complete(1, 19)
    >>> completions
    [<Completion: load>, <Completion: loads>]

docs/docs/features.rst

@@ -16,7 +16,7 @@ Jedi's main API calls and features are:
 Basic Features
 --------------
 
-- Python 2.7 and 3.5+ support
+- Python 3.6+ support
 - Ignores syntax errors and wrong indentation
 - Can deal with complex module / function / class structures
 - Great ``virtualenv``/``venv`` support