feat(import): ✨ include assignment descriptions in created notion page (

#59)

Squashed commit of the following:

commit e2c8408
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 22:06:20 2022 +1200

    feat(import): :sparkles: include assignment descriptions in created page

commit e0e0ced
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 22:05:21 2022 +1200

    build(deps): :rotating_light: add polyfills for `martian`

commit 5a3977e
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 22:01:37 2022 +1200

    build(deps): :heavy_plus_sign: install `url-polyfill`

commit 0384222
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 21:41:05 2022 +1200

    build(deps): :heavy_plus_sign: install `path-browserify`

commit d8b2d82
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 13:54:36 2022 +1200

    build(deps-dev): :heavy_plus_sign: install `@types/turndown`

commit 5343734
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 13:49:17 2022 +1200

    build(deps): :heavy_plus_sign: install `turndown`

commit 9ed0fe1
Author: James <james@jamesnzl.xyz>
Date:   Wed Jul 20 13:45:50 2022 +1200

    build(deps): :heavy_plus_sign: install `@tryfabric/martian`