Adding eDNA guidance (#49)

* Update metadata.md

Testing removing metadata page

* Update data.md

Testing removing data page

* Update data.md

* Update metadata.md

* Update sidebar_ioos.yml

Hiding metadata.html and data.html from sidebar.

* Update index.md

Updating Introduction page to include a link to the Omics guidance; open to suggestions/edits on how to do this

_docs/index.md

@@ -13,7 +13,7 @@ summary: This documentation describes the Marine Biodiversity Observation Networ
 
 The data have been generated within the MBON regions of the Arctic, Central California, Southern California, the Gulf of Maine, the Pacific Northwest, and South Florida. Data have been collected by associated scientists or provided by multiple other independent programs, such as the IOOS Regional Associations, Long-Term Ecological Research (LTER) programs, universities, and other fisheries or marine wildlife institutions.
 
-This website describes the recommendations for formatting and sharing data and metadata for the MBON community. 
+This website describes the recommendations for formatting and sharing data and metadata for the MBON community. The materials presented here were developed through the MBON Data Management and Cyberinfrastructure Working Group (MBON DMAC WG). The working group charter can be found [here]({{ site.url }}/mbon-docs/working-group-charter.html). If you would like to contribute to this documentation, see [CONTRIBUTING.md](https://github.com/ioos/mbon-docs/blob/gh-pages/CONTRIBUTING.md).
 
 ## Categories of MBON observations
 - Taxonomic data
@@ -24,7 +24,7 @@ This website describes the recommendations for formatting and sharing data and m
 - Optics
 - Animal tracking
 
-The materials presented here were developed through the MBON Data Management and Cyberinfrastructure Working Group (MBON DMAC WG). The working group charter can be found [here]({{ site.url }}/mbon-docs/working-group-charter.html). If you would like to contribute to this documentation, see [CONTRIBUTING.md](https://github.com/ioos/mbon-docs/blob/gh-pages/CONTRIBUTING.md).
+For eDNA, please see the [NOAA Omics Data Management Guide](https://noaa-omics-dmg.readthedocs.io/en/latest/) as the authoritative source for proper data management for MBON projects and the IOOS community.
 
 ## Website contents
 - [MBON Data Flow]({{ site.url }}/mbon-docs/mbon-data-flow.html) - This is a summary of the Marine Biodiversity Observation Network (MBON) data flow.
@@ -36,4 +36,4 @@ The materials presented here were developed through the MBON Data Management and
 
 ---
 
-For help with the [MBON Data Portal](https://mbon.ioos.us), please see the [MBON portal help documentation](https://mbon.ioos.us/help/).
+For help with the [MBON Data Portal](https://mbon.ioos.us), please see the [MBON portal help documentation](https://mbon.ioos.us/help/).