Set the URL in README.chromium files for G.711 and G.722

Bug: webrtc:394522477
Change-Id: Ie2a18e7e713b65a0b4a18151cfab9dc804758c01
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/376402
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Commit-Queue: Tomas Lundqvist <tomasl@google.com>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#43853}
diff --git a/modules/third_party/g711/README.chromium b/modules/third_party/g711/README.chromium
index 675572d..09e781f 100644
--- a/modules/third_party/g711/README.chromium
+++ b/modules/third_party/g711/README.chromium
@@ -1,7 +1,7 @@
 Name: In line A-law and u-law conversion routines
 Short Name: g711
-URL:
-Version: 0
+URL: https://www.soft-switch.org/downloads/spandsp/
+Version: N/A
 Date: 2018-06-25
 License: Custom license
 License File: LICENSE
diff --git a/modules/third_party/g722/README.chromium b/modules/third_party/g722/README.chromium
index ba2234f..869d17c 100644
--- a/modules/third_party/g722/README.chromium
+++ b/modules/third_party/g722/README.chromium
@@ -1,7 +1,7 @@
 Name: The ITU G.722 codec, encode and decode part.
 Short Name: g722
-URL:
-Version: 0
+URL: https://www.soft-switch.org/downloads/spandsp/
+Version: N/A
 Date: 2018-06-25
 License: Custom license
 License File: LICENSE