Add missing v-model documentation

docs/components/input/index.md

@@ -6,6 +6,7 @@ Inputs are areas in which users can enter information. In Funkwhale, these mostl
 | ----- | --------- | ---------- | ------------ |
 | `placeholder` | String | No | The placeholder text that appears when the input is empty. |
 | `icon` | String | No | The [Bootstrap icon](https://icons.getbootstrap.com/) to show on the input. |
+| `v-model:value` | String | Yes | The text entered in the input. |
 
 ## Input model
 

docs/components/textarea/index.md

@@ -18,6 +18,7 @@ Funkwhale supports Markdown syntax in textarea blocks.
 | ---- | ---------- | ----------- | ----------- |
 | `max` | Number | No | The maximum number of characters a user can enter in the textarea. |
 | `placeholder` | String | No | The placeholder text shown on an empty textarea. |
+| `v-model:value` | String | Yes | The text entered into the textarea. |
 
 ## Textarea model
 

docs/components/toggle/index.md

@@ -11,7 +11,8 @@ Toggles are basic form inputs that visually represent a boolean value. Toggles c
 
 | Prop | Data type | Required? | Description |
 | ----- | ---------- | ---------- | ----------- |
-| `big` | Boolean    | No             | Controls whether a toggle is big or not |
+| `big` | Boolean    | No             | Controls whether a toggle is big or not. |
+| `v-model:value` | Boolean | Yes | The value controlled by the toggle. |
 
 ## Normal toggle