feat readme: update readme

fashion · fashion · commit ed15a682c82f · 2023-02-26T21:19:57.000+08:00
diff --git a/README b/README
@@ -0,0 +1,2 @@
+bfdev stand for brief dev or base fast dev.
+this is a c lang base algo lib.

Original file line number	Diff line number	Diff line change
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	`1`	`+bfdev stand for brief dev or base fast dev.`
	`2`	`+this is a c lang base algo lib.`