Replace .compilation-options with output_architecture

.compilation-options

@@ -1 +0,0 @@
-ARCH=any

pkg.info

@@ -1,9 +1,14 @@
 name: python-markdown
 description: Python implementation of John Gruber’s Markdown
 version: 3.4.1
+revision: 1
 url: https://python-markdown.github.io/
 license: BSD
 architecture: any
-depends: ["python3"]
-make_depends: ["python-wheel","python-pyyaml"]
+output_architecture: any
 type: source
+depends:
+  - python3
+make_depends:
+  - python-wheel
+  - python-pyyaml