Fix: Running the customized example results in an error (styleguidist…

…#1445)

* Updated package.json and babel config to resolve issue

* Similar upgrade also fixed express example

* Found same issue in other examples

* Fixed packages with preact example as well. Newest version of preact didn't work so I had to downgrade

* Revert indentation

Fix: Fix a crash when default prop value isn't a string (styleguidist…

…#1510)

New: Collapsible sections (styleguidist#1487)

Closes styleguidist#1436

New config option `tocMode` to allow collapsible table of contents sections. Possible values are:

- `collapse`: All sections are collapsed by default
- `expand`: Sections cannot be collapsed in the Table Of Contents

New: Collapsible sections (styleguidist#1487)

Closes styleguidist#1436

New config option `tocMode` to allow collapsible table of contents sections. Possible values are:

- `collapse`: All sections are collapsed by default
- `expand`: Sections cannot be collapsed in the Table Of Contents

 Build: Simplify ESLint file a bit (styleguidist#1503)

Fix: Update acorn to 6.4.0 (styleguidist#1495)

Fix: Update copy-webpack-plugin (styleguidist#1491)

Update copy-webpack-plugin which includes latest version of serialize-javascript that fixes a security vulnerability: GHSA-h9rv-jmmf-4pgx

New: Accept styles config as a function (styleguidist#1490)

* accept styles as a function

* fix error

* update typings

* add test for function

* remove console.log

* fix typings

* avoid using custom styles

* update documentation

* update customized example

* add cooment in example

* typo in documentation

Co-Authored-By: Artem Sapegin <[email protected]>

* force rebuild for testing

Fix: Update JSS plugin dependencies to fix peer dependencies warnings (…

…styleguidist#1470,  fixes styleguidist#1467)

New: Add --port command line option to change the dev server port (st…

…yleguidist#1460, fixes styleguidist#936)