New Website minor fixes

Author: zaro

.gitignore

@@ -13,4 +13,5 @@ test/
 debug/
 jpackage/cert/*.pfx
 .flatpak-builder/
-build-dir/
+build-dir/
+.env/

.mise.toml

@@ -0,0 +1,7 @@
+[env]
+_.file = '.env'
+
+[tools]
+# specify single or multiple versions
+java = "temurin-17.0.8"
+maven= "3.9.6"

src/main/java/pmedit/PreferencesWindow.java

@@ -434,7 +434,7 @@ public void hyperlinkUpdate(HyperlinkEvent e) {
         txtpnDf.setContentType("text/html");
         txtpnDf.setEditable(false);
         txtpnDf.setText(
-                aboutMsg = "<h1 align=center>Pdf Metadata editor</h1>\n\n<p align=center><a href=\"https://pdf.metadata.care/\">https://pdf.metadata.care/</a></p>\n<br>\n<p align=center>If you have suggestions, found bugs or just want to share some idea about it you can write me at : <a href=\"https://pdf.metadata.care/contact/\"/>https://pdf.metadata.care/contact/</a></p>\n<br>");
+k                aboutMsg = "<h1 align=center>Pdf Metadata editor</h1>\n\n<p align=center><a href=\"https://pdf.metadata.care/\">https://pdf.metadata.care/</a></p>\n<br>\n<p align=center>If you have suggestions, found bugs or just want to share some idea about it you can write me at : <a href=\"https://pdf.metadata.care/contact/\">https://pdf.metadata.care/contact/</a></p>\n<br>");
         scrollPane_1.setViewportView(txtpnDf);
 
         JPanel panel_3 = new JPanel();