feat: Onboard service to Catalog (#247)

chore: Add mkdocs and move README

Co-authored-by: backstage-bits[bot] <148637103+backstage-bits[bot]@users.noreply.github.com>

Author: backstage-bits[bot]

catalog-info.yaml

@@ -0,0 +1,19 @@
+---
+apiVersion: backstage.io/v1alpha1
+kind: Component
+metadata:
+  name: python-cert_manager
+  description: Python interface to the Sectigo Certificate Manager REST API
+  tags:
+    - cert_manager
+    - certificate
+    - python
+    - sectigo
+  annotations:
+    github.com/project-slug: broadinstitute/python-cert_manager
+    backstage.io/source-template: template:default/open-pr-with-catalog-entry
+    backstage.io/techdocs-ref: dir:.
+spec:
+  type: library
+  lifecycle: production
+  owner: devnull

README.md docs/README.md

@@ -0,0 +1,8 @@
+---
+site_name: 'python-cert_manager Documentation'
+
+nav:
+  - Home: README.md
+
+plugins:
+  - techdocs-core

mkdocs.yml

@@ -11,7 +11,7 @@ dynamic = [ "dependencies" ]
 keywords = ["sectigo", "comodo", "certificate"]
 license = { text = "BSD-3-Clause" }
 name = "cert_manager"
-readme = "README.md"
+readme = "docs/README.md"
 requires-python = ">=3.9,<4.0.0"
 version = "2.4.0"