Fix Maven launch config to build SWT binaries and change Readme

- Change base directory of launch config
- Activate the option "Refresh" in launch config

Co-authored-by: Hannes Wellmann <wellmann.hannes1@gmx.net>

Author: fedejeanne

bundles/org.eclipse.swt/Build-SWT-native-binaries-for-running-platform.launch

@@ -16,9 +16,10 @@
     <stringAttribute key="M2_USER_SETTINGS" value=""/>
     <booleanAttribute key="M2_WORKSPACE_RESOLUTION" value="false"/>
     <booleanAttribute key="org.eclipse.debug.core.ATTR_FORCE_SYSTEM_CONSOLE_ENCODING" value="false"/>
+    <stringAttribute key="org.eclipse.debug.core.ATTR_REFRESH_SCOPE" value="${working_set:&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;&#13;&#10;&lt;resources&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.cocoa.macosx.aarch64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.cocoa.macosx.x86_64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.gtk.linux.aarch64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.gtk.linux.loongarch64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.gtk.linux.ppc64le&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.gtk.linux.x86_64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.win32.win32.aarch64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;item path=&quot;/org.eclipse.swt.win32.win32.x86_64&quot; type=&quot;4&quot;/&gt;&#13;&#10;&lt;/resources&gt;}"/> 
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_ATTR_USE_ARGFILE" value="false"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_SHOW_CODEDETAILS_IN_EXCEPTION_MESSAGES" value="true"/>
     <booleanAttribute key="org.eclipse.jdt.launching.ATTR_USE_CLASSPATH_ONLY_JAR" value="false"/>
     <stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17/"/>
-    <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${project_loc:eclipse.platform.swt}/binaries/org.eclipse.swt.${target.ws}.${target.os}.${target.arch}"/>
+    <stringAttribute key="org.eclipse.jdt.launching.WORKING_DIRECTORY" value="${git_work_tree:/org.eclipse.swt}/binaries/org.eclipse.swt.${target.ws}.${target.os}.${target.arch}"/>
 </launchConfiguration>