Add .jsonld for materials to Developer Code page

Author: PhilReedData

TeSS_docs/developers/code-data.md

@@ -43,7 +43,7 @@ View our available widgets
 
 ## API
 
-TeSS has a fully functioning JSON API. You can explore our JSON-API by appending .json_api to the end of the URL of most pages (excluding parameters). For example:
+TeSS has a fully functioning JSON API. You can explore our JSON-API by appending `.json_api` to the end of the URL of most pages (excluding parameters). For example:
 
 ```
 https://tess.elixir-europe.org/events.json_api
@@ -52,6 +52,12 @@ https://tess.elixir-europe.org/content_providers.json_api
 https://tess.elixir-europe.org/workflows.json_api
 ```
 
+To get direct access to the metadata on individual materials or events, append `.jsonld` instead:
+
+```
+https://tess.elixir-europe.org/materials/how-to-make-your-messy-data-usable-openrefine.jsonld
+```
+
 The full documentation for the TeSS JSON API can be found here:
 
 ```{button-link} hhttps://tess.elixir-europe.org/api/json_api

TeSS_docs/overview/fair.md

@@ -7,7 +7,7 @@ It is a one-stop-shop for trainers and trainees to discover training materials,
 For providers, the TeSS Platform makes it easy to make resources [FAIR](http://doi.org/10.1038/sdata.2016.18) (Findable, Accessible, Interoperable, and Reusable):
 
 - **Findable**:  A unique, persistent identifier such as [DOI](https://www.doi.org/the-identifier/what-is-a-doi/) is requested for all materials. (For example, [publish your materials in Zenodo](https://help.zenodo.org/docs/get-started/quickstart/) to be assigned a DOI.)
-- **Accessible**: TeSS materials/events are accessible to all registered users via the TeSS website, widgets or JSON API. Your content will seen more in search results owing to our search-engine optimisation (SEO).
+- **Accessible**: TeSS materials/events are accessible to all registered users via the TeSS website, [widgets](../developers/code-data) or [JSON API](../developers/code-data). Your content will seen more in search results owing to our search-engine optimisation (SEO).
 - **Interoperable**: Metadata uses a standard vocabulary (EDAM for ELIXIR). We expose content using Schema.org (Bioschemas) and OAI-PMH open standards.
 - **Reusable**: License is requested for all materials, such as Creative Commons.