Add catalog.yaml (#7)

Add `.customink/catalog.yaml` from known information. Please add all
missing information.

.customink/catalog.yaml

@@ -0,0 +1,28 @@
+name: is_it_ready
+
+owner: atlas # team definitions at https://app.opslevel.com/teams
+
+purpose: # multiple choice
+  # - app
+  # - demo
+  - library
+  # - configuration
+  # - other
+deployment_type: # multiple choice
+  # - kubernetes
+  # - infrastructure_serverless
+  - package
+  # - cli-only
+  # - data
+  # - docker-image
+
+# tier: tier_1 # Mission-critical service or repository. Failure could result in significant impact to revenue or reputation.
+# tier: tier_2 # Customer-facing service or repository. Failure results in degraded experience for customers, although without significant impact to revenue or reputation.
+# tier: tier_3 # Internal service or repository. Failure could result in productivity being compromised within the company.
+# tier: tier_4 # Other service or repository. Failure doesn't result in immediate or significant impact.
+tier: tier_na # this repo does not have a tier. typically libraries
+
+properties:
+  public_facing: false
+  pci: false
+  pii: false