Remove TravisCI

.travis.yml

@@ -1,23 +0,0 @@
-language: dart
-dist: xenial
-matrix:
-  include:
-    - name: Test
-      env: COMMAND=test
-    - name: Analyze
-      env: COMMAND=analyze
-addons:
-  apt:
-    packages:
-      - lib32stdc++6
-install:
-  - cd $HOME
-  - git clone https://github.com/flutter/flutter.git -b beta || true
-  - ./flutter/bin/flutter doctor
-  - cd -
-script:
-  - $HOME/flutter/bin/flutter $COMMAND
-cache:
-  directories:
-    - $HOME/.pub-cache
-    - $HOME/flutter

README.md

@@ -8,7 +8,7 @@
 </p>
 
 <p align="center">
-  <a href="https://travis-ci.org/GitJournal/GitJournal"><img alt="Build Status" src="https://travis-ci.org/GitJournal/GitJournal.svg?branch=master"/></a>
+  <a href="https://circleci.com/gh/GitJournal/GitJournal"><img alt="Build Status" src="https://circleci.com/gh/GitJournal/GitJournal.svg?style=svg"/></a>
 </p>
 
 # Summary