remove bin folder from repo

bin/META-INF/MANIFEST.MF

-Manifest-Version: 1.0
-

bin/export.jardesc

-<?xml version="1.0" encoding="WINDOWS-1252" standalone="no"?>
-<jardesc>
-    <jar path="Spot Detector Block/SpotDetectorBlock.jar"/>
-    <options buildIfNeeded="true" compress="true" descriptionLocation="/Spot Detector Block/export.jardesc" exportErrors="false" exportWarnings="true" includeDirectoryEntries="true" overwrite="true" saveDescription="true" storeRefactorings="false" useSourceFolders="false"/>
-    <storedRefactorings deprecationInfo="true" structuralOnly="false"/>
-    <selectedProjects/>
-    <manifest generateManifest="true" manifestLocation="/Icy-Kernel/META-INF/MANIFEST.MF" manifestVersion="1.0" reuseManifest="false" saveManifest="false" usesManifest="true">
-        <sealing sealJar="false">
-            <packagesToSeal/>
-            <packagesToUnSeal/>
-        </sealing>
-    </manifest>
-    <selectedElements exportClassFiles="true" exportJavaFiles="true" exportOutputFolder="false">
-        <javaElement handleIdentifier="=Spot Detector Block/src"/>
-    </selectedElements>
-</jardesc>