Merge pull request #1600 from BastianZim/citation

Author: beckermr

CITATION.cff

@@ -0,0 +1,15 @@
+abstract: "A community-led collection of recipes, build infrastructure and distributions for the conda package manager."
+cff-version: "1.2.0"
+contact:
+    - website: "https://conda-forge.org/docs/orga/getting-in-touch.html"
+      name: "conda-forge community"
+license: "BSD-3-Clause"
+repository: "https://github.com/conda-forge/conda-forge.github.io"
+type: software
+url: "https://conda-forge.org"
+message: "If you'd like to credit conda-forge, please use this citation."
+authors:
+  - name: "conda-forge community"
+title: "The conda-forge Project: Community-based Software Distribution Built on the conda Package Format and Ecosystem"
+date-released: "2015-07-01"
+doi: "10.5281/zenodo.4774216"