[elpa] externals/urgrep 93282dd779: Update Contributing section

[ELPA Syncer]

branch: externals/urgrep
commit 93282dd7797bdc2a3963451820d2f6df5d6bc4d0
Author: Jim Porter <jporterbugs@gmail.com>
Commit: Jim Porter <jporterbugs@gmail.com>

    Update Contributing section
---
 README.md | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 356e043caa..819846e39d 100644
--- a/README.md
+++ b/README.md
@@ -114,8 +114,11 @@ arguments. For more information, consult the docstring for 
`urgrep-command`.
 
 ## Contributing
 
-Feedback is welcome, but it's a bit early for code contributions. Thanks for 
the
-thought, though! (Hopefully this will change after not too long.)
+This project [assigns copyright][fsf-copyright] to the Free Software 
Foundation,
+so if you'd like to contribute code, please make sure you've filled out the
+assignment form and that it's up to date. In any case, before submitting
+patches, it's probably best to [file an issue][new-issue] first so that we
+can discuss the best way to do things.
 
 [elpa-image]: https://elpa.gnu.org/packages/urgrep.svg
 [elpa-link]: https://elpa.gnu.org/packages/urgrep.html
@@ -127,3 +130,5 @@ thought, though! (Hopefully this will change after not too 
long.)
 [grep]: https://www.gnu.org/software/grep/
 [find]: https://www.gnu.org/software/findutils/
 [wgrep]: https://github.com/mhayashi1120/Emacs-wgrep
+[fsf-copyright]: 
https://www.gnu.org/prep/maintain/html_node/Copyright-Papers.html
+[new-issue]: https://github.com/jimporter/urgrep/issues/new