poetry-search: add page (#19651)

Author: znarfm

pages/common/poetry-search.md

@@ -0,0 +1,13 @@
+# poetry search
+
+> Search for packages on a remote index.
+> Note: PyPI no longer supports searching via the command-line, so this command may fail on the default repository.
+> More information: <https://python-poetry.org/docs/cli/#search>.
+
+- Search for a package:
+
+`poetry search {{package_name}}`
+
+- Search for multiple packages:
+
+`poetry search {{package1 package2 ...}}`