Update the README

And discard Travis and Appveyor

.appveyor.yml

@@ -1,12 +0,0 @@
-environment:
-  matrix:
-    - MSYS2_ARCH: x86_64
-      MSYSTEM: MINGW64
-
-
-install:
-  - set PATH=c:\msys64\usr\bin
-  - pacman -S --noconfirm mingw-w64-x86_64-gcc mingw-w64-x86_64-freetype mingw-w64-x86_64-fltk git make bison mingw-w64-x86_64-python2
-
-build_script:
-  - bash -lc "make -C $APPVEYOR_BUILD_FOLDER PLATFORM=simulator epsilon.exe test.exe"

.travis.yml

@@ -1,56 +0,0 @@
-language: minimal
-
-env:
-  global:
-    - MAKEFLAGS="-j 2"
-
-addons:
-  apt:
-    sources:
-      - sourceline: 'ppa:team-gcc-arm-embedded/ppa'
-    packages:
-      - build-essential
-      - gcc-arm-embedded
-      - imagemagick
-      - libfreetype6-dev
-      - libjpeg-dev
-      - libpng-dev
-      - pkg-config
-
-  homebrew:
-    packages:
-      - numworks-sdk
-    taps: numworks/tap
-    update: true
-
-matrix:
-  include:
-    - os: linux
-      env: PLATFORM=device
-    - os: linux
-      env: PLATFORM=simulator
-      apt:
-        packages:
-          - libx11-dev
-          - libxext-dev
-    - language: android
-      env: PLATFORM=simulator TARGET=android
-      android:
-        components:
-          - tools
-          - platform-tools
-          - extra-google-m2repository
-          - extra-android-m2repository
-      install:
-        - echo y | sdkmanager "ndk-bundle"
-    - os: linux
-      env: PLATFORM=blackbox QUIZ_USE_CONSOLE=1
-    - os: osx
-      env: PLATFORM=simulator
-    - os: osx
-      env: PLATFORM=simulator TARGET=ios GOOGLE_ANALYTICS=0
-
-script:
-- set -e
-- make
-- if [ "$PLATFORM" = "blackbox" ]; then make test.bin; output/release/blackbox/test.bin; PLATFORM=blackbox make integration_tests; fi

README.md

@@ -1,7 +1,6 @@
 <img src="docs/epsilon.svg?sanitize=true" alt="NumWorks Epsilon logo" height="70" >
 
-[![Build Status](https://api.travis-ci.org/numworks/epsilon.svg?branch=master)](https://travis-ci.org/numworks/epsilon)
-[![Build Status](https://ci.appveyor.com/api/projects/status/github/numworks/epsilon?branch=master&svg=true)](https://ci.appveyor.com/project/Ecco/epsilon-n2hn8/branch/master)
+[![Build Status](https://github.com/numworks/epsilon/workflows/Continuous%20integration/badge.svg)](https://github.com/numworks/epsilon/actions?workflow=Continuous+integration)
 
 Epsilon is a high-performance graphing calculator operating system. It includes eight apps that cover the high school mathematics curriculum.
 
@@ -9,11 +8,7 @@ You can try Epsilon straight from your browser in the [online simulator](https:/
 
 ## Diving in
 
-We highly recommend you start by reading the [online documentation](https://www.numworks.com/resources/engineering/software/) for this project. You'll learn about:
-
-* Installing the [SDK](https://www.numworks.com/resources/engineering/software/sdk/)
-* The [design decisions](https://www.numworks.com/resources/engineering/software/embedded/) that were made
-* The overall [software architecture](https://www.numworks.com/resources/engineering/software/architecture/) of the firmware
+We highly recommend you start by reading the [online documentation](https://www.numworks.com/resources/engineering/software/) for this project. You'll learn how to install the [SDK](https://www.numworks.com/resources/engineering/software/build/) and about the overall architecture of the Epsilon.
 
 ## Contributing