added prototype

.gitignore

.vscode/launch.json

.vscodeignore

CHANGELOG.md

README.md

client/package-lock.json

client/package.json

client/src/extension.ts

client/src/test/completion.test.ts

client/src/test/diagnostics.test.ts

client/src/test/helper.ts

client/src/test/index.ts

client/src/test/runTest.ts

client/testFixture/completion.txt

client/testFixture/diagnostics.txt

client/tsconfig.json

language-configuration.json

package-lock.json

package.json

prob_logo.png