Revert "📈 Add GlitchTip"

This reverts commit d5679a626d.

vendor/http-interop/http-factory-guzzle/.travis.yml

@@ -1,32 +0,0 @@
-language: php
-
-php:
-  - 7.0
-  - 7.1
-  - 7.2
-
-sudo: false
-
-cache:
-  directories:
-    - $HOME/.composer/cache
-    - vendor
-
-git:
-  depth: 1
-
-matrix:
-  include:
-    - php: 7.0
-      env:
-        - COMPOSER_FLAGS="--prefer-stable --prefer-lowest"
-
-before_script:
-  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
-
-script:
-  - vendor/bin/phpunit
-
-after_script:
-  - bash -c '[[ -f "build/logs/clover.xml" ]] && wget https://scrutinizer-ci.com/ocular.phar'
-  - bash -c '[[ -f "build/logs/clover.xml" ]] && php ocular.phar code-coverage:upload --format=php-clover build/logs/clover.xml'