v1.3.0 - Implemented search feature in satellite selection dialog, increased the number of satellites available for tracking

app/src/main/res/values/strings.xml

@@ -137,6 +137,10 @@
         \n— To Alexandru Csete, <a href="https://github.com/csete">OZ9AEC</a>, and contributors
         for the amazing Gpredict program that inspired the creation and design of Look4Sat.\n
 
+        \n— To <a href="https://celestrak.com/webmaster.php">Dr T.S. Kelso</a> for his invaluable
+        contribution to the industry and his <a href="https://celestrak.com/">Celestrak</a>
+        website, that stores, updates and provides access to TLE data.\n
+
         \n— To the <a href="https://libre.space/">Libre Space Foundation</a> team and their SatNOGS
         project that provides an extremely easy to use <a href="https://db.satnogs.org/api/">API</a>
         and <a href="https://db.satnogs.org/">DB</a> with a huge amount of information about