Update README.md

installer/README.md

@@ -3,7 +3,7 @@
 
 <script type="module" src="https://unpkg.com/esp-web-tools@9.0.3/dist/web/install-button.js?module"></script>   
 <esp-web-install-button manifest="manifest.json"></esp-web-install-button>   
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 After installing:
 1.  conect your phone or computer to wifi device "deskpir"
 2.  goto ip 192.168.4.1