Update .pack for new release (#43)

* Update HelloWorld example

* Add a README Overview for the pack

* Update README.md

* Update README.md

* Publish new release: 1.25.2

Author: MatthiasHertelArm

.pack/tensorflow.pidx

@@ -2,13 +2,13 @@
 <index schemaVersion="1.0.0" xs:noNamespaceSchemaLocation="PackIndex.xsd" xmlns:xs="http://www.w3.org/2001/XMLSchema-instance">
   <vendor>tensorflow</vendor>
   <url>https://raw.githubusercontent.com/MDK-Packs/tensorflow-pack/main/.pack/</url>
-  <timestamp>2025-01-09T12:00:00</timestamp>
+  <timestamp>2025-05-12T12:00:00</timestamp>
   <pindex>
-    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.24.11/" vendor="Arm" name="ethos-u-core-driver" version="1.24.11"/>
-    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.24.11/" vendor="tensorflow" name="gemmlowp" version="1.24.11"/>
-    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.24.11/" vendor="tensorflow" name="kissfft" version="1.24.11"/>
-    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.24.11/" vendor="tensorflow" name="ruy" version="1.24.11"/>
-    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.24.11/" vendor="tensorflow" name="flatbuffers" version="1.24.11"/>
-    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.24.11/" vendor="tensorflow" name="tensorflow-lite-micro" version="1.24.11"/>
+    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.25.2/" vendor="ARM" name="ethos-u-core-driver" version="1.25.2"/>
+    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.25.2/" vendor="tensorflow" name="gemmlowp" version="1.25.2"/>
+    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.25.2/" vendor="tensorflow" name="kissfft" version="1.25.2"/>
+    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.25.2/" vendor="tensorflow" name="ruy" version="1.25.2"/>
+    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.25.2/" vendor="tensorflow" name="flatbuffers" version="1.25.2"/>
+    <pdsc url="https://github.com/MDK-Packs/tensorflow-pack/releases/download/1.25.2/" vendor="tensorflow" name="tensorflow-lite-micro" version="1.25.2"/>
   </pindex>
 </index>