Feature/fix duplicate associations sample xlsx (#63)

* Release v0.5.0 (#61)

* remove explicit ID from events in timemap setup

* Fixed internal anchor link headline

* update fmt

* Bump lodash from 4.17.15 to 4.17.19

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.15...4.17.19)

Signed-off-by: dependabot[bot] <support@github.com>

* Wrote validation functions and getter to grab appropriate validation function

* Collapsed filters and narratives into associations; modified default tabs to reflect

* Refactoring events to have only associations; created associations tab and related export tab

* Clean up with event related associations

* Delete validation for now; not relevant to this PR

* Bump node-fetch from 2.6.0 to 2.6.1

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/bitinn/node-fetch/compare/v2.6.0...v2.6.1)

Signed-off-by: dependabot[bot] <support@github.com>

* Removed gsheets tab in config, unused import in package json

* try/catch to prioritise local.config.js

* Removing export categories endpoint

* Removed categories from list and using test_export_events

* Test associations

* Removed comment regarding categories endpoint

* Removing unnecessary test_export_events endpoint

* Linting threw error stating that we use path module to join instead of +

* generalise LocalFetcher to support many sheet types (xlsx, ods, etc)

* rm getFileExt

* use tab as delimiter in intermediate representation

* Bump googleapis from 32.0.0 to 39.1.0

Bumps [googleapis](https://github.com/googleapis/google-api-nodejs-client) from 32.0.0 to 39.1.0.
- [Release notes](https://github.com/googleapis/google-api-nodejs-client/releases)
- [Changelog](https://github.com/googleapis/google-api-nodejs-client/blob/master/CHANGELOG.md)
- [Commits](https://github.com/googleapis/google-api-nodejs-client/compare/v32.0.0...v39.1.0)

Signed-off-by: dependabot[bot] <support@github.com>

* Fixed tests

* fix example sheet

Co-authored-by: Christoph Knoth <github@christoph-knoth.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: efarooqui <efarooqui@pandora.com>
Co-authored-by: Ebrahem Farooqui <ebefarooqui@gmail.com>
Co-authored-by: Lachlan <Kermode>

* Spin up demo fixes

Co-authored-by: Lachlan Kermode <lachiekermode@gmail.com>
Co-authored-by: Christoph Knoth <github@christoph-knoth.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: efarooqui <efarooqui@pandora.com>
Co-authored-by: Ebrahem Farooqui <ebefarooqui@gmail.com>

Dockerfile

@@ -13,8 +13,8 @@ RUN yarn build
 RUN mkdir -p data
 
 # set your port
-ENV PORT 8080
-EXPOSE  8080
+ENV PORT 4040
+EXPOSE 4040
 
 # start command as per package.json
 CMD ["yarn", "start"]