Set modules.

src/bootstrap/RadioSet.md

@@ -0,0 +1,24 @@
+Set of radio Bootstrap component input with label and predefined sizes and structure for using in foris forms.
+
+All additional `props` are passed to the `<input type="number">` HTML component.
+
+```js
+import {useState} from 'react';
+const CHOICES=[
+    {value:'one',label:'1'},
+    {value:'two',label:'2'},
+    {value:'three',label:'3'},
+];
+const [value, setValue] = useState(CHOICES[0].value);
+
+<>
+    {/*Yeah, it gets event, not value!*/}
+    <RadioSet
+        value={value}
+        name='some-radio'
+        choices={CHOICES}
+        onChange={event=>setValue(event.target.value)}
+    />
+    <p>Selected value: {value}</p>
+</>
+```