Add patch note.

reitermarkus · reitermarkus · commit 136bab09330f · 2022-05-04T22:42:40.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -58,4 +58,5 @@ targets = [
 ]
 
 [patch.crates-io]
+# See https://github.com/embassy-rs/critical-section/pull/13.
 critical-section = { git = "https://github.com/reitermarkus/critical-section", branch = "cortex-m" }

Original file line number	Diff line number	Diff line change
`@@ -58,4 +58,5 @@ targets = [`
`58`	`58`	`]`
`59`	`59`
`60`	`60`	`[patch.crates-io]`
	`61`	`+# See https://github.com/embassy-rs/critical-section/pull/13.`
`61`	`62`	`critical-section = { git = "https://github.com/reitermarkus/critical-section", branch = "cortex-m" }`