fix(changelog): remove duplicate entries

Author: harshithkashyap

CHANGELOG.md

@@ -15,53 +15,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
-### Breaking Changes
-
-- Build folders updated
-   - `/dist/` contains JavaScript bundle
-       - `/dist/directline.js` is now in lowercase
-   - `/lib/` contains ES modules and type definitions
-- Build scripts updated
-   - `npm run build`: Development build, with instrumentation code, one-off
-   - `npm run start`: Development build, with instrumentation code, with watch
-   - `npm run prepublishOnly`: Production build, minified, one-off
-
-### Changed
-- Bumped dependencies, by [@compulim](https://github.com/compulim), in PR [#195](https://github.com/Microsoft/BotFramework-DirectLineJS/pull/195)
-   - [`@babel/runtime@7.6.0`](https://npmjs.com/package/@babel/runtime)
-   - [`rxjs@5.0.3`](https://npmjs.com/package/rxjs)
-- Bumped dev dependencies, by [@compulim](https://github.com/compulim), in PR [#195](https://github.com/Microsoft/BotFramework-DirectLineJS/pull/195)
-   - [`@babel/cli@7.6.0`](https://npmjs.com/package/@babel/cli)
-   - [`@babel/core@7.6.0`](https://npmjs.com/package/@babel/core)
-   - [`@babel/plugin-proposal-class-properties@7.5.5`](https://npmjs.com/package/@babel/plugin-proposal-class-properties)
-   - [`@babel/plugin-proposal-object-rest-spread@7.5.5`](https://npmjs.com/package/@babel/plugin-proposal-object-rest-spread)
-   - [`@babel/plugin-transform-runtime@7.6.0`](https://npmjs.com/package/@babel/plugin-transform-runtime)
-   - [`@babel/preset-env@7.6.0`](https://npmjs.com/package/@babel/preset-env)
-   - [`@babel/preset-typescript@7.6.0`](https://npmjs.com/package/@babel/preset-typescript)
-   - [`@types/jest@24.0.18`](https://npmjs.com/package/@types/jest)
-   - [`@types/node@12.7.4`](https://npmjs.com/package/@types/node)
-   - [`@types/p-defer@2.0.0`](https://npmjs.com/package/@types/p-defer)
-   - [`babel-jest@24.9.0`](https://npmjs.com/package/babel-jest)
-   - [`babel-plugin-istanbul@5.2.0`](https://npmjs.com/package/babel-plugin-istanbul)
-   - [`babel-plugin-transform-inline-environment-variables@0.4.3`](https://npmjs.com/package/babel-plugin-transform-inline-environment-variables)
-   - [`concurrently@4.1.2`](https://npmjs.com/package/concurrently)
-   - [`dotenv@8.1.0`](https://npmjs.com/package/dotenv)
-   - [`get-port@5.0.0`](https://npmjs.com/package/get-port)
-   - [`global-agent@2.0.2`](https://npmjs.com/package/global-agent)
-   - [`http-proxy@1.17.0`](https://npmjs.com/package/http-proxy)
-   - [`jest@24.9.0`](https://npmjs.com/package/jest)
-   - [`jest-environment-jsdom-fourteen@0.1.0`](https://npmjs.com/package/jest-environment-jsdom-fourteen)
-   - [`jsdom@14.1.0`](https://npmjs.com/package/jsdom)
-   - [`node-fetch@2.6.0`](https://npmjs.com/package/node-fetch)
-   - [`on-error-resume-next@1.1.0`](https://npmjs.com/package/on-error-resume-next)
-   - [`restify@8.4.0`](https://npmjs.com/package/restify)
-   - [`rimraf@3.0.0`](https://npmjs.com/package/rimraf)
-   - [`simple-update-in@2.1.1`](https://npmjs.com/package/simple-update-in)
-   - [`typescript@3.6.2`](https://npmjs.com/package/typescript)
-   - [`webpack@4.39.3`](https://npmjs.com/package/webpack)
-   - [`webpack-cli@3.3.8`](https://npmjs.com/package/webpack-cli)
-
-
 ### Changed
 - Update DirectLine to rxjs v6 pipeable operators, PR [#102](https://github.com/Microsoft/BotFramework-DirectLineJS/pull/102/files)