Fixed docs nav bar and a couple of broken links (#3445)

Signed-off-by: Parth Patel <p.patel81@yahoo.com>

docs/guides/pushsecrets.md

@@ -42,4 +42,4 @@ This will _marshal_ the entire secret data and push it into this single property
     This should _ONLY_ be done if the secret data is marshal-able. Values like, binary data cannot be marshaled and will result in error or invalid secret data.
 
 ### Key conversion strategy
-You can also set `data[*].conversionStrategy: ReverseUnicode` to reverse the invalid character replaced by the `conversionStrategy: Unicode` configuration in the `ExternalSecret` object as [documented here](../guides/getallsecrets/#avoiding-name-conflicts).
+You can also set `data[*].conversionStrategy: ReverseUnicode` to reverse the invalid character replaced by the `conversionStrategy: Unicode` configuration in the `ExternalSecret` object as [documented here](../guides/getallsecrets.md#avoiding-name-conflicts).

hack/api-docs/mkdocs.yml

@@ -116,6 +116,8 @@ nav:
     - Passbolt: provider/passbolt.md
     - Pulumi ESC: provider/pulumi.md
     - Onboardbase: provider/onboardbase.md
+    - Password Depot: provider-passworddepot.md
+    - Fortanix: provider/fortanix.md
   - Examples:
     - FluxCD: examples/gitops-using-fluxcd.md
     - Anchore Engine: examples/anchore-engine-credentials.md
@@ -132,27 +134,5 @@ nav:
       - Talks: eso-talks.md
       - Demos: eso-demos.md
       - Blogs: eso-blogs.md
-    - AWS:
-      - Secrets Manager: provider-aws-secrets-manager.md
-      - Parameter Store: provider-aws-parameter-store.md
-    - Azure:
-      - Key Vault: provider-azure-key-vault.md
-    - Google:
-      - Secrets Manager: provider-google-secrets-manager.md
-    - IBM:
-      - Secrets Manager: provider-ibm-secrets-manager.md
-    - HashiCorp Vault: provider-hashicorp-vault.md
-    - Yandex:
-        - Lockbox: provider-yandex-lockbox.md
-    - Password Depot: provider-passworddepot.md
-    - Gitlab:
-      - Gitlab Project Variables: provider-gitlab-project-variables.md
-    - Oracle:
-      - Oracle Vault: provider-oracle-vault.md
   - References:
     - API specification: spec.md
-  - Contributing:
-    - Developer guide: contributing-devguide.md
-    - Contributing Process: contributing-process.md
-    - Code of Conduct: contributing-coc.md
-  - Deprecation Policy: deprecation-policy.md