remove wrong content from placeholder extension

docs/src/docPages/api/extensions/placeholder.md

@@ -1,83 +1,2 @@
 # Placeholder
 Enables you to show placeholders on empty paragraphs.
-
-## Table
-This enables support for tables in your editor.
-Tables can be nested and allow all blocks to be used inside.
-Each `<TableCell>` includes a single `<Paragraph>`.
-
-## Options
-| Option | Type | Default | Description |
-| ------ | ---- | ---- | ----- |
-| resizable | Boolean | false | Enables the resizing of columns |
-
-## Keybindings
-* `Tab` → Next Cell
-* `Shift` + `Tab` + ` → Previous Cell
-
-## Commands
-| Command | Options | Description |
-| ------ | ---- | ---------------- |
-| createTable | ```{ rowsCount, colsCount, withHeaderRow }``` | Returns a table node of a given size. `withHeaderRow` defines whether the first row of the table will be a header row. |
-| deleteTable | — | Deletes the complete table which is active |
-| addColumnBefore | — | Add a column before the selection. |
-| addColumnAfter | — | Add a column after the selection. |
-| deleteColumn | — | Removes the selected columns. |
-| addRowBefore | — | Add a table row before the selection. |
-| addRowAfter | — | Add a table row after the selection. |
-| toggleCellMerge | — | See mergeCells and splitCells |
-| mergeCells | — | Merge the selected cells into a single cell. Only available when the selected cells' outline forms a rectangle. |
-| splitCell | — | Split a selected cell, whose rowspan or colspan is greater than one into smaller cells. |
-| toggleHeaderColumn | — | Toggles whether the selected column contains header cells. |
-| toggleHeaderRow | — | Toggles whether the selected row contains header cells. |
-| toggleHeaderCell | — | Toggles whether the selected column contains header cells. |
-| setCellAttr | — | Returns a command that sets the given attribute to the given value, and is only available when the currently selected cell doesn't already have that attribute set to that value. |
-| fixTables | — | Inspect all tables in the given state's document and return a transaction that fixes them, if necessary. |
-
-## Usage
-::: warning
-You have to include all table extensions (`TableHeader`, `TableCell` & `TableRow`)
-:::
-
-```markup
-  <template>
-    <div>
-      <editor-menu-bar :editor="editor" v-slot="{ commands, isActive }">
-        <button :class="{ 'is-active': isActive.bold() }" @click="commands.createTable({rowsCount: 3, colsCount: 3, withHeaderRow: false })">
-          Create Table
-        </button>
-      </editor-menu-bar>
-
-      <editor-content :editor="editor" />
-    </div>
-  </template>
-
-  <script>
-  import { Editor, EditorContent, EditorMenuBar } from 'tiptap'
-  import { Table, TableCell, TableHeader, TableRow } from 'tiptap-extensions'
-
-
-  export default {
-    components: {
-        EditorMenuBar,
-        EditorContent,
-    },
-    data() {
-      return {
-        editor: new Editor({
-          extensions: [
-            new Table(),
-            new TableCell(),
-            new TableHeader(),
-            new TableRow(),
-          ],
-          content: ''
-        }),
-      }
-    },
-    beforeDestroy() {
-      this.editor.destroy()
-    }
-  }
-  </script>
-```