Update python versions used in github actions and update package version in README

Author: capaci

.github/workflows/python-package.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.5, 3.6, 3.7, 3.8]
+        python-version: [3.8]
 
     steps:
     - uses: actions/checkout@v2

README.md

@@ -1,6 +1,6 @@
 # Welcome to Allokation 👋
 
-![Version](https://img.shields.io/badge/version-0.0.1-blue.svg?cacheSeconds=2592000)
+![Version](https://img.shields.io/badge/version-0.0.2-blue.svg?cacheSeconds=2592000)
 ![License](https://img.shields.io/badge/License-MIT-yellow.svg)
 
 > A python package that gets stocks prices from [yahoo finance](https://finance.yahoo.com/) and calculates how much of each stocks you must buy to have almost equal distribution between the stocks you want in your portfolio