Added link to sfl in README

Pavel Kurochkin · Pavel Kurochkin · commit 46841bbf5668 · 2018-07-13T14:26:07.000+03:00
diff --git a/README.md b/README.md
@@ -24,4 +24,4 @@ Clock 156.25 MHz is divided by 156.250.000 and blinks led #3.
 
 ## Links
 
-  1. TODO: link to serial flash loader firmware 
+  1. https://github.com/genrnd/c10gx/tree/sfl: Serial Flash Loader firmware 

Original file line number	Diff line number	Diff line change
`@@ -24,4 +24,4 @@ Clock 156.25 MHz is divided by 156.250.000 and blinks led #3.`
`24`	`24`
`25`	`25`	`## Links`
`26`	`26`
`27`		`- 1. TODO: link to serial flash loader firmware`
	`27`	`+ 1. https://github.com/genrnd/c10gx/tree/sfl: Serial Flash Loader firmware`