Update licenses based on master

Author: MakisH

README.md

@@ -97,6 +97,22 @@ For further information, see [common issues](content/docs/docs-meta/common-issue
 
 ## Licenses
 
-The content of the preCICE webpage is licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/deed.en).
-Third-party licenses are collected in the `licenses` subfolder.
-preCICE itself is licensed under [LGPL v3](https://www.gnu.org/licenses/lgpl-3.0.en.html).
+The website in this repository (https://precice.org/) is maintained by the preCICE developers.
+It is based on the following dependencies (as licensed), with modifications or additional code licensed under the MIT license.
+
+Dependencies:
+
+- [Hugo](https://gohugo.io/), which is [available on GitHub](https://github.com/gohugoio/hugo) under an [Apache 2.0 license](https://github.com/gohugoio/hugo/blob/master/LICENSE).
+- Previous versions of this website were based on [Jekyll](https://jekyllrb.com/), which is [available on GitHub](https://github.com/jekyll/jekyll) under an [MIT license](https://github.com/jekyll/jekyll/blob/master/LICENSE).
+- The theme is based on [documentation-theme-jekyll](https://idratherbewriting.com/documentation-theme-jekyll/), which is [available on GitHub](https://github.com/tomjoht/documentation-theme-jekyll) under an [MIT license](https://github.com/tomjoht/documentation-theme-jekyll/blob/gh-pages/LICENSE).
+- The table of contents is generated using a modified version of [jekyll-table-of-contents](https://github.com/ghiculescu/jekyll-table-of-contents).
+- Linked JavaScript libraries:
+  - [Algolia instantsearch.js](https://www.algolia.com/doc/guides/building-search-ui/what-is-instantsearch/js), which is [available on GitHub](https://github.com/algolia/instantsearch) under an [MIT license](https://github.com/algolia/instantsearch/blob/master/LICENSE).
+  - [anchorjs](https://www.bryanbraun.com/anchorjs/), which is [available on GitHub](https://github.com/bryanbraun/anchorjs) under an [MIT license](https://github.com/bryanbraun/anchorjs/blob/main/LICENSE).
+  - [asciinema-player](https://docs.asciinema.org/manual/player/), which is [available on GitHub](https://github.com/asciinema/asciinema-player) under an [Apache 2.0 license](https://github.com/asciinema/asciinema-player/blob/develop/LICENSE).
+  - [Boostrap](https://getbootstrap.com/), which is [available on GitHub](https://github.com/twbs/bootstrap) under an [MIT license](https://github.com/twbs/bootstrap/blob/main/LICENSE).
+  - [FontAwesome free](https://fontawesome.com/license/free), which is [available on GitHub](https://github.com/FortAwesome/Font-Awesome) and [licensed](https://github.com/FortAwesome/Font-Awesome/blob/6.x/LICENSE.txt) as follows: Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License.
+  - [jQuery](https://jquery.com/), which is [available on GitHub](https://github.com/jquery/jquery) under an [MIT license](https://jquery.com/license/).
+  - [KaTeX](https://katex.org/), which is [available on GitHub](https://github.com/KaTeX/KaTeX) under an [MIT license](https://github.com/KaTeX/KaTeX/blob/main/LICENSE).
+  - [Moment.js](https://momentjs.com/), which is [available on GitHub](https://github.com/moment/moment/) under an [MIT license](https://github.com/moment/moment/blob/develop/LICENSE).
+  - [qrcode-generator](https://kazuhikoarase.github.io/qrcode-generator/js/demo/), which is [available on GitHub](https://github.com/kazuhikoarase/qrcode-generator/) under an [MIT license](https://github.com/kazuhikoarase/qrcode-generator/blob/master/LICENSE).