[fix](doc): README.md(got rid of double slash for blog link)

Author: RalphHightower

README.md

@@ -42,7 +42,7 @@ layout: base
 
 <br />
 
-## Briefly About Me \| [\[ Details About Me \]](https://ralphhightower.github.io/RalphHightower/) \| [\[ Ralph Hightower/blog \]](https://ralphhightower.github.io//blog/)
+## Briefly About Me \| [\[ Details About Me \]](https://ralphhightower.github.io/RalphHightower/) \| [\[ Ralph Hightower/blog \]](https://ralphhightower.github.io/blog/)
 
 [Follow me on LinkedIn: https://linkedin.com/comm/mynetwork/discovery-see-all?usecase=PEOPLE_FOLLOWS&followMember=ralphhightower](https://linkedin.com/comm/mynetwork/discovery-see-all?usecase=PEOPLE_FOLLOWS&followMember=ralphhightower)