[ENH] Add links to example datasets for each modality

src/04-modality-specific-files/02-magnetoencephalography.md

@@ -6,6 +6,15 @@ Please see [Citing BIDS](../01-introduction.md#citing-bids)
 on how to appropriately credit this extension when referring to it in the
 context of the academic literature.
 
+The following example MEG datasets have been formatted using this specification
+and can be used for practical guidance when curating a new dataset.
+
+- [`multimodal MEG and MRI`](https://github.com/bids-standard/bids-examples/tree/master/ds000117)
+
+Further datasets are available from 
+the [BIDS examples repository](https://github.com/bids-standard/bids-examples).
+
+
 ## MEG recording data
 
 {{ MACROS___make_filename_template(datatypes=["meg"], suffixes=["meg", "markers", "events"]) }}

src/04-modality-specific-files/03-electroencephalography.md

@@ -10,10 +10,11 @@ The following example EEG datasets have been formatted using this specification
 and can be used for practical guidance when curating a new dataset.
 
 -   Single session per subject: [`eeg_matchingpennies`](https://doi.org/10.17605/OSF.IO/CJ2DR)
--   Multiple sessions per subject: [`eeg_rishikesh`](https://doi.org/10.5281/zenodo.1490922)
+-   Multiple sessions per subject: [`eeg_rishikesh`](https://github.com/bids-standard/bids-examples/tree/master/eeg_rishikesh)
 -   Combined with fMRI: [`eeg_rest_fmri`](https://osf.io/94c5t/files/)
 
-Further datasets are available from the [BIDS examples repository](https://github.com/bids-standard/bids-examples).
+Further datasets are available from 
+the [BIDS examples repository](https://github.com/bids-standard/bids-examples#eeg-datasets).
 
 ## EEG recording data
 

src/04-modality-specific-files/04-intracranial-electroencephalography.md

@@ -6,6 +6,18 @@ Please see [Citing BIDS](../01-introduction.md#citing-bids)
 on how to appropriately credit this extension when referring to it in the
 context of the academic literature.
 
+The following example iEEG datasets have been formatted using this specification
+and can be used for practical guidance when curating a new dataset.
+
+-   iEEG: 
+[`ieeg visual`](https://github.com/bids-standard/bids-examples/tree/master/ieeg_visual)
+-   multimodal iEEG and functional MRI: 
+[`ieeg visual multimodal`](https://github.com/bids-standard/bids-examples/tree/master/ieeg_visual_multimodal)
+
+Further datasets are available from 
+the [BIDS examples repository](https://github.com/bids-standard/bids-examples#ieeg-datasets).
+
+
 ## iEEG recording data
 
 {{ MACROS___make_filename_template(datatypes=["ieeg"], suffixes=["ieeg", "events"]) }}

src/04-modality-specific-files/08-genetic-descriptor.md

@@ -12,6 +12,11 @@ A genetic descriptor links a BIDS dataset to associated genetic data,
 potentially in a separate repository,
 with details of where to find the genetic data and the type of data available.
 
+The following example dataset with genetics data have been formatted using this specification
+and can be used for practical guidance when curating a new dataset.
+
+-   [`UK biobank`](https://github.com/bids-standard/bids-examples/tree/master/genetics_ukbb)
+
 ## Dataset Description
 
 Genetic descriptors are encoded as an additional, OPTIONAL entry in the