chore: tidy up index.html (#294)

Co-authored-by: marcoscaceres <870154+marcoscaceres@users.noreply.github.com>

Author: github-actions[bot]

index.html

@@ -247,7 +247,8 @@ <h2>
       <dd>
         A [=string=] composed of one or more [=ASCII lower alpha=] [=code
         points=], zero or more U+002D HYPHEN-MINUS [=code points=], and zero or
-        more [=ASCII digit=] [=code points=] (in any order). For example, "123a-protocol", "abc", or simply "a".
+        more [=ASCII digit=] [=code points=] (in any order). For example,
+        "123a-protocol", "abc", or simply "a".
       </dd>
       <dt>
         <dfn data-dfn-for="digital credential" data-local-lt=
@@ -709,14 +710,15 @@ <h3>
         Define a [=digital credential/protocol identifier=].
       </dt>
       <dd>
-        The [=digital credential/protocol identifier=] MUST be a unique string that is not already in
-        use in the registry. The [=digital credential/protocol identifier=]
-        MUST uniquely define the set of required parameters and/or behavior
-        that a digital credential provider implementation needs to support to
-        successfully handle the request. If the set of required parameters or
-        behaviors is updated in a way which would require a digital credential
-        provider to also require an update to remain functional, a new protocol
-        identifier MUST be assigned and be added to the registry.
+        The [=digital credential/protocol identifier=] MUST be a unique string
+        that is not already in use in the registry. The [=digital
+        credential/protocol identifier=] MUST uniquely define the set of
+        required parameters and/or behavior that a digital credential provider
+        implementation needs to support to successfully handle the request. If
+        the set of required parameters or behaviors is updated in a way which
+        would require a digital credential provider to also require an update
+        to remain functional, a new protocol identifier MUST be assigned and be
+        added to the registry.
       </dd>
       <dt>
         Specify a <dfn data-dfn-for="registry" data-local-lt="type">protocol