add link to github on example index pages

examples/index-file.html

@@ -10,6 +10,7 @@ <h2>Using tiny-wasm-runtime</h2>
     <div id="errorMsg" style="color: red"></div>
     <p>File (unbundled) version</p>
     <p>Use the browser back arrow to return to this menu from an example</p>
+    <p>Visit <a href="https://github.com/twiddlingbits/tiny-wasm-runtime">tiny-wasm-runtime on github</a></p>
     <br>
     <a href="helloworld/index.html">hello world</a>
     <br>

examples/index.html

@@ -9,6 +9,7 @@ <h2>Using tiny-wasm-runtime</h2>
     <div id="errorMsg" style="color: red"></div>
     <p>Bundled version</p>
     <p>Use the browser back arrow to return to this menu from an example</p>
+    <p>Visit <a href="https://github.com/twiddlingbits/tiny-wasm-runtime">tiny-wasm-runtime on github</a></p>
     <br>
     <a href="helloworld/dist/index.html">hello world</a>
     <br>

notes-to-self.txt

@@ -91,6 +91,7 @@ add source to module, also perhaps this is needed for above
 doc? -- if (twr_strcmp(b, "1.234568e+2")!=0) return 0;  // NOTE gcc printf %e gives 1.234568e+02
 and 	if (twr_strcmp(b, "1.00000e+7")!=0) return 0;    // GCC give 1e+07
 revert twr_dbg_printf newline change and add twr_debuglog
+add google site verification file to azure.sh
 
 NOTES:
 good wasm article: https://surma.dev/things/c-to-webassembly/index.html