remove travis integration

.travis.yml

@@ -1,42 +0,0 @@
-sudo: false
-language: python
-cache:
-  directories:
-    - $HOME/.cache/pip
-git:
-  submodules: false
-
-matrix:
-  include:
-    - python: 3.5
-      env: TOXENV=py35
-    - python: 3.6
-      env: TOXENV=py36
-    - python: 3.7
-      env: TOXENV=py37
-      dist: xenial
-      sudo: true
-    - python: 3.8
-      env: TOXENV=py38
-      dist: bionic
-      sudo: true
-    - python: 3.9
-      env: TOXENV=py39
-      dist: focal
-      sudo: true
-    - python: 'nightly'
-      env: TOXENV=py310
-      dist: focal
-      sudo: true
-  allow_failures:
-    - python: nightly
-
-before_install:
-  - sed -i 's/git@github.com:/https:\/\/github.com\//' .gitmodules
-  - git submodule update --init --recursive
-
-install:
-    - pip install -r requirements-dev.txt
-
-script:
-    - tox -e $TOXENV

README.rst

@@ -6,12 +6,6 @@ cChardet is high speed universal character encoding detector. - binding to `ucha
 .. image:: https://badge.fury.io/py/cchardet.svg
    :target: https://badge.fury.io/py/cchardet
    :alt: PyPI version
-.. image:: https://travis-ci.org/PyYoshi/cChardet.svg?branch=master
-   :target: https://travis-ci.org/PyYoshi/cChardet
-   :alt: Travis Ci build status
-.. image:: https://ci.appveyor.com/api/projects/status/lwkc4rgf3gncb1ne/branch/master?svg=true
-   :target: https://ci.appveyor.com/project/PyYoshi/cchardet/branch/master
-   :alt: AppVeyor build status
 
 Supported Languages/Encodings
 -----------------------------