[New Docs PR] Integration Docs

[arjav-desai]

Addresses #4319 and #4299

[barchetta]

Please run mvn site -N and fix bad toc references:

index 534d40f63..d59aecda9 100644
--- a/docs/mp/integrations/hcv.adoc
+++ b/docs/mp/integrations/hcv.adoc
@@ -27,10 +27,10 @@ include::{rootdir}/includes/mp.adoc[]
 == ToC

 - <<Overview, Overview>>
-- <<Maven-Coordinates, Maven Coordinates>>
+- <<maven-coordinates, Maven Coordinates>>
 - <<Usage, Usage>>
 - <<Examples, Examples>>
-- <<Local Testing, Local Testing>>
+- <<Local-Testing, Local Testing>>
 - <<References, References>>

 == Overview
@@ -516,7 +516,7 @@ public class TransitResource {
 <9> Verify HMAC.
 <10> Verify signature.

-== Local Testing
+== Local Testing [[Local-Testing]]

 Vault is available as a docker image, so to test locally, you can simply:

diff --git a/docs/mp/integrations/oci.adoc b/docs/mp/integrations/oci.adoc
index a55553e8d..6252dd65e 100644
--- a/docs/mp/integrations/oci.adoc
+++ b/docs/mp/integrations/oci.adoc
@@ -28,10 +28,10 @@ include::{rootdir}/includes/mp.adoc[]
 == ToC

 - <<Overview, Overview>>
-- <<Maven-Coordinates, Maven Coordinates>>
+- <<maven-coordinates, Maven Coordinates>>
 - <<Usage, Usage>>
 - <<Examples, Examples>>
-- <<Reference, Reference>>
+- <<References, References>>

 == Overview

diff --git a/docs/se/integrations/hcv.adoc b/docs/se/integrations/hcv.adoc
index 37a8dac2a..0cde8a2d6 100644
--- a/docs/se/integrations/hcv.adoc
+++ b/docs/se/integrations/hcv.adoc
@@ -27,10 +27,10 @@ include::{rootdir}/includes/se.adoc[]
 == ToC

 - <<Overview, Overview>>
-- <<Maven-Coordinates, Maven Coordinates>>
+- <<maven-coordinates, Maven Coordinates>>
 - <<Usage, Usage>>
 - <<Examples, Examples>>
-- <<Local Testing, Local Testing>>
+- <<Local-Testing, Local Testing>>
 - <<References, References>>

 == Overview
@@ -562,7 +562,7 @@ class K8sExample {
 <3> Disable Kubernetes authentication if needed.
 <4> Function used to enable Kubernetes authentication.

-== Local testing
+== Local Testing [[Local-Testing]]

 Vault is available as a docker image, so to test locally, you can simply: