fix: update warning messages in README.md and Notehing.xml for clarity on sensitive data

Author: lightningcell

README.md

@@ -32,9 +32,12 @@ Please report any issues, suggestions, or feature requests on the project's GitH
 ## Development and contribution
 
 1. Install NPM package dependencies by using: `npm install`. If you use NPM v7.x.x, which can be checked by executing `npm -v`, execute: `npm install --legacy-peer-deps`.
-1. Run `npm start` to watch for code changes. On every change:
-    - the widget will be bundled;
-  	- the bundle will be included in a `dist` folder in the root directory of the project;
-  	- the bundle will be included in the `deployment` and `widgets` folder of the Mendix test project.
+2. Run `npm start` to watch for code changes. On every change:
+    
+- the widget will be bundled;
+
+- the bundle will be included in a `dist` folder in the root directory of the project;
+
+- the bundle will be included in the `deployment` and `widgets` folder of the Mendix test project.
 
 To contribute, please open a pull request or create an issue to discuss your idea.

src/Notehing.xml

@@ -20,7 +20,12 @@
             </property>
             <property key="noteContent" type="string" multiline="true" required="false">
                 <caption>Content</caption>
-                <description>The main content of the note. This will only be visible in Studio Pro.</description>
+                <description>The main content of the note. This will only be visible in Studio Pro.
+
+WARNING: the text you enter in the noteTitle and noteContent properties is still included in your application's JavaScript bundle. This means a technical user with access to browser developer tools could potentially find and read this text.
+NEVER enter sensitive information, passwords, API keys, or any confidential data into this widget.
+                </description>
+
             </property>
             <property key="noteStyle" type="enumeration" defaultValue="info">
                 <caption>Style</caption>
@@ -32,7 +37,7 @@
                     <enumerationValue key="danger">Danger</enumerationValue>
                 </enumerationValues>
             </property>
-            <property key="showInDesignMode" type="boolean" defaultValue="true">
+            <property key="showInDesignMode" type="boolean" defaultValue="false">
                 <caption>Show in design mode</caption>
                 <description>When enabled, this note will be visible in Studio Pro design mode.</description>
             </property>