Remove GitLab CI configuration.

.gitlab-ci.yml

@@ -1,26 +0,0 @@
-image: rust
-
-stages:
-  - test
-  - publish
-
-before_script:
-  - apt-get update
-  - apt-get install -y libclang-3.9-dev libspeechd-dev
-  - export CPATH=/usr/lib/llvm-3.9/lib/clang/3.9.1/include/
-
-test:
-  stage: test
-  script:
-  - cargo build
-  - rustup target add wasm32-unknown-unknown
-  - cargo build --target wasm32-unknown-unknown
-
-publish:
-  stage: publish
-  script:
-  - cargo login $CARGO_TOKEN
-  - cargo package
-  - cargo publish
-  only:
-  - tags