Fixed broken links in docs

docs/source/BidsAnnotationQuickstart.md

@@ -437,7 +437,7 @@ the steps to create a template are:
 (step-1-select-extract-hed-spreadsheet-anchor)=
 ### Step 1: Select extract HED spreadsheet
 
-Go to the [**Sidecar**](https://hedtools.ucsd.edu/hed/sidecar) page of the HED online tools.
+Go to the [**Sidecar**](https://hedtools.org/hed/sidecars) page of the HED online tools.
 You will see the following menu:
 
 ![SidecarToSpreadsheetTemplate1](./_static/images/SidecarToSpreadsheetTemplate1.png)  

docs/source/HedOnlineTools.md

@@ -201,7 +201,7 @@ dataset root directory, this is all that is needed.
 However, if the sidecar is part of an inheritance chain, some of its definitions
 are externally defined, or the sidecar contains tags from multiple HED schemas,
 you should use the 
-[bids_validate_dataset.ipynb](https://github.com/hed-standard/hed-examples/blob/main/hedcode/jupyter_notebooks/bids/bids_validate_dataset.ipynb)
+[validate_bids_dataset.ipynb](https://github.com/hed-standard/hed-examples/blob/main/hedcode/jupyter_notebooks/bids/validate_bids_dataset.ipynb)
 Python Jupyter notebook to validate the HED in your BIDS dataset.
 
 #### Convert sidecar to long
@@ -585,7 +585,7 @@ web-based tools and services.
 * - CSRF token access
   - [https://hedtools.org/hed/services](https://hedtools.org/hed/services)  
 * - Service request
-  - [https://hedtools.org/hed/services_submit](https://hedtools.org/hed/services_submit)
+  - https://hedtools.org/hed/services_submit (with access token)
 `````
 
 ### Request format

docs/source/HedSchemaDevelopersGuide.md

@@ -15,7 +15,7 @@ The HED Working Group would be happy to give you technical guidance in getting s
 and working through the process to final release.
 
 More detailed information is available in
-the [**Library schemas**](https://https://https://hed-specification.readthedocs.io/en/latest/07_Library_schemas.html) chapter of
+the [**Library schemas**](https://hed-specification.readthedocs.io/en/latest/07_Library_schemas.html) chapter of
 the [**HED specification**](https://hed-specification.readthedocs.io/en/latest/index.html).
 
 Details about syntax are available in the 
@@ -343,7 +343,7 @@ Use the [**HED online tools**](https://hedtools.org) to convert as shown in the
 
 All HED schemas, including library schemas, adhere to [**semantic versioning**](https://semver.org/). 
 The rules for what constitutes major, minor and patch changes are given
-in the hed-schemas [**README.md**](https://github.com/hed-standard/hed-schemas/README.md#hed-semantic-versioning).
+in the hed-schemas [**README.md**](https://github.com/hed-standard/hed-schemas/blob/main/README.md#hed-semantic-versioning).
 
 ### Schema file names
 

docs/source/HowCanYouUseHed.md

@@ -553,7 +553,7 @@ to support HED for processing and analysis.
 
 
 The GitHub repositories and other resources associated with these projects are described in this section.
-The HED project page is [**https://hedtags.org**](https://hedtags.org).
+The HED project page is [**https://www.hedtags.org**](https://www.hedtags.org).
 The documentation and examples are housed in the 
 [**hed-examples**](https://github.com/hed-standard/hed-examples) GitHub repository.
 

docs/source/_templates/layout.html

@@ -10,8 +10,6 @@
         <a href="https://hedtags.org">Project homepage</a></li>
       <li class="toctree-li">
         <a href="https://www.youtube.com/channel/UCYu8B1eFb-gRemamXod-exQ">HED YouTube channel</a></li>
-      <li class="toctree-li">
-        <a href="https://hed-examples.readthedocs.io/en/latest/DocumentationSummary.html">Documentation summary</a></li>
       <li class="toctree-li">
         <a href="https://hed-specification.readthedocs.io/en/latest/index.html">Specification</a></li>
       <li class="toctree-li"><a href="https://hedtools.ucsd.edu/hed">Online tools</a></li>

docs/source/index.rst

@@ -9,8 +9,9 @@ HED resources
 
    * `PDF docs <https://hed-examples.readthedocs.io/_/downloads/en/latest/pdf/>`_
 
-   * `Source code <https://github.com/hed-standard/hed-examples/>`_
+   * `Source code <https://github.com/hed-standard/hed-examples/>`_  
 
+   * `HED homepage <https://www.hedtags.org/>`_ 
 
 What is HED?
 ************
@@ -134,6 +135,7 @@ Visit the `HED project homepage <https://github.com/hed-standard>`_ for links to
    HedPythonTools.md
    HedJavascriptTools.md
    HedMatlabTools.md
+   DocumentationSummary.md
 
 
 .. toctree::