chore: remove redundant devDeps

Author: aminya

package.json

@@ -38,7 +38,6 @@
     "@types/jasmine": "^3.6.3",
     "@types/node": "^14.14.25",
     "atom-jasmine3-test-runner": "^5.1.8",
-    "atom-languageclient": "^1.0.6",
     "build-commit": "^0.1.4",
     "cross-env": "latest",
     "eslint": "7.19.0",