Bump version, update supported python version in docs

README.md

@@ -22,7 +22,7 @@ And more.
 
 ## Installation
 
-Current supported Python versions are >=3.8 and <3.10.
+Current supported Python versions are >=3.9 and <3.10.
 
 1. Install `gmp` on your machine (Cairo requirement).
 

docs/antora.yml

@@ -1,5 +1,5 @@
 name: nile
 title: Nile
-version: 0.13.0
+version: 0.14.0
 nav:
   - modules/ROOT/nav.adoc

docs/modules/ROOT/pages/index.adoc

@@ -31,7 +31,7 @@ TIP: If you have any trouble installing gmp on your Apple M1 computer, https://g
 
 Some Nile dependencies have specific python version requirements. Therefore we recommend using a python version manager like {pyenv}, and virtual environments to avoid conflicts.
 
-IMPORTANT: Currently supported Python versions are >=3.8 and <3.10.
+IMPORTANT: Currently supported Python versions are >=3.9 and <3.10.
 
 === Installation
 

setup.cfg

@@ -10,7 +10,7 @@ long_description_content_type = text/markdown; charset=UTF-8
 url = https://github.com/martriay/nile
 platforms = any
 classifiers =
-    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Operating System :: OS Independent
 
 [options]