remove test footnotes

docs/3-configuration.md

@@ -86,9 +86,9 @@ Optional field to change or add information in a sidecar.
 
 ## intendedFor
 
-Optional[^2] field to add an `IntendedFor` entry in the sidecar of a fieldmap. Just put the index or a list of index of the description(s) that's intended for.
+Optional field to add an `IntendedFor` entry in the sidecar of a fieldmap. Just put the index or a list of index of the description(s) that's intended for.
 
-Python index begins at `0` so in the example, `0` means[^3] it is intended for `task-rest_bold`.
+Python index begins at `0` so in the example, `0` means it is intended for `task-rest_bold`.
 
 [^1]: For each acquisition, `dcm2niix` creates an associated `.json` file,
     containing information from the dicom header. These are known as
@@ -98,20 +98,5 @@ Python index begins at `0` so in the example, `0` means[^3] it is intended for `
     To define this filtering you will probably need to review these sidecars.
     You can generate all the sidecars for an individual participant using [dcm2bids_helper](1-usage.md#tools).
 
-[^2]: For each acquisition, `dcm2niix` creates an associated `.json` file,
-    containing information from the dicom header. These are known as
-    __sidecars__. These are the sidecars `dcm2bids` uses to filter the groups
-    of acquisitions.
-
-    To define this filtering you will probably need to review these sidecars.
-    You can generate all the sidecars for an individual participant using [dcm2bids_helper](1-usage.md#tools).
-
-[^3]: For each acquisition, `dcm2niix` creates an associated `.json` file,
-    containing information from the dicom header. These are known as
-    __sidecars__. These are the sidecars `dcm2bids` uses to filter the groups
-    of acquisitions.
-
-    To define this filtering you will probably need to review these sidecars.
-    You can generate all the sidecars for an individual participant using [dcm2bids_helper](1-usage.md#tools).
 [bids-spec]: https://bids-specification.readthedocs.io/en/stable/
 [gnu-pattern]: https://www.gnu.org/software/bash/manual/html_node/Pattern-Matching.html