docs: add FastGLOB Showcase screenshot and YouTube video link to README

Author: andrestubbe

README.md

@@ -25,6 +25,10 @@ public class Demo {
 }
 ```
 
+[![FastGLOB Showcase](docs/screenshot.png)](https://www.youtube.com/watch?v=HpCVFcFTWpg)
+
+---
+
 ## Table of Contents
 - [Key Features](#key-features)
 - [Performance](#performance)

docs/screenshot.png

@@ -8,7 +8,6 @@ if %ERRORLEVEL% NEQ 0 (
     exit /b %ERRORLEVEL%
 )
 
-echo.
 echo 🚀 Running Benchmark...
 call mvn -q -f examples/Benchmark/pom.xml compile
 call java --enable-native-access=ALL-UNNAMED -cp "target\fastglob-0.1.0.jar;examples\Benchmark\target\classes" fastglob.Benchmark