docs: add documentation for org_indent_mode_turns_on_hiding_stars

Author: PriceHiller

DOCS.md

@@ -296,6 +296,14 @@ Possible values:
 * `true` - Disable [`org_adapt_indentation`](#org_adapt_indentation) by default when [`org_startup_indented`](#org_startup_indented) is enabled.
 * `false` - Do not disable [`org_adapt_indentation`](#org_adapt_indentation) by default when [`org_startup_indented`](#org_startup_indented) is enabled.
 
+#### **org_indent_mode_turns_on_hiding_stars**
+
+*type*: `boolean`<br />
+*default value*: `true`<br />
+Possible values:
+* `true` - Enable [`org_hide_leading_stars`](#org_hide_leading_stars) by default when [`org_startup_indented`](#org_startup_indented) is enabled.
+* `false` - Do not modify the value in [`org_hide_leading_stars`](#org_hide_leading_stars) by default when [`org_startup_indented`](#org_startup_indented) is enabled.
+
 #### **org_src_window_setup**
 *type*: `string|function`<br />
 *default value*: "top 16new"<br />