[skip ci] Fixed links.

Author: neoblizz

README.md

@@ -15,8 +15,8 @@ Single-Source Shortest Path (SSSP) implementation in modern C++ for 2022 IPDPS w
 Before building this project, make sure your system/compiler supports **C++20** and **cmake**.
 
 ```bash
-git clone https://github.com/owensgroup/sssp.git
-cd sssp
+git clone https://github.com/gunrock/essentials-cpp.git
+cd essentials-cpp
 mkdir build && cd build
 cmake .. 
 make
@@ -36,4 +36,4 @@ Thank you for citing our work.
   series        = {GrAPL 2022},
   month         = may
 }
-```
+```