convert website from hugo to gatsby (#1369)

website/content/docs/widgets/number.md

@@ -0,0 +1,26 @@
+---
+label: "Number"
+target: number
+---
+
+The number widget uses an HTML number input, saving the value as a string, integer, or floating point number.
+
+- **Name:** `number`
+- **UI:** HTML [number input](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/number)
+- **Data type:** string by default; configured by `valueType` option
+- **Options:**
+  - `default`: accepts string or number value; defaults to empty string
+  - `valueType`: accepts `int` or `float`; any other value results in saving as a string
+  - `min`: accepts a number for minimum value accepted; unset by default
+  - `max`: accepts a number for maximum value accepted; unset by default
+- **Example:**
+
+  ```yaml
+  - label: "Puppy Count"
+    name: "puppies"
+    widget: "number"
+    default: 2
+    valueType: "int"
+    min: 1
+    max: 101
+  ```