Simplify description of PingPing tool

Removed 'ridiculously' from the description of PingPing.

Author: githubflyideas

README.md

@@ -5,7 +5,7 @@
 A smokeping-like network tool
 
 PingPing is a lightweight network latency and link quality visualization tool.
-It may not be as powerful or feature-rich as Smokeping, but it's ridiculously lightweight.
+It may not be as powerful or feature-rich as Smokeping, but it's lightweight.
 Just scp and run