add tnx to sivan

res/layout/aboutview.xml

@@ -47,6 +47,10 @@
 			android:layout_width="fill_parent" android:layout_height="wrap_content"
 			android:autoLink="web"
 			android:text="@string/ad_thanks_5" />
+		<TextView
+			android:layout_width="fill_parent" android:layout_height="wrap_content"
+			android:autoLink="web"
+			android:text="@string/ad_thanks_6" />
 		<TextView
 			android:layout_width="fill_parent" android:layout_height="wrap_content"
 			android:textStyle="bold"

res/values/strings.xml

@@ -98,7 +98,8 @@
 <string name="ad_thanks_2">Dirk, DB5OY: motivation and support</string>
 <string name="ad_thanks_3">Bastian, DB1BM: AFSK implementation</string>
 <string name="ad_thanks_4">Matti, OH2MQK and John, AB0OO: Java APRS</string>
-<string name="ad_thanks_5">SmartBeaconing™ by HamHUD Nichetronix, LLC, http://hamhud.net</string>
+<string name="ad_thanks_5">Sivan, 4X6IZ: AFSK demodulator, https://github.com/sivantoledo/javAX25</string>
+<string name="ad_thanks_6">SmartBeaconing™ by HamHUD Nichetronix, LLC, http://hamhud.net</string>
 <string name="ad_trans">\n\nTranslation:</string>
 <string name="ad_homepage">Home Page</string>