add options-features.md

Author: pea-sys

src/doc/man/cargo-add.md

@@ -116,13 +116,7 @@ Disable the [default features](../reference/features.html#dependency-features).
 Re-enable the [default features](../reference/features.html#dependency-features).
 {{/option}}
 
-{{#option "`-F` _features_" "`--features` _features_" }}
-Space or comma separated list of [features to
-activate](../reference/features.html#dependency-features). When adding multiple
-crates, the features for a specific crate may be enabled with
-`package-name/feature-name` syntax. This flag may be specified multiple times,
-which enables all specified features.
-{{/option}}
+{{> options-features }}
 
 {{/options}}
 

src/doc/man/includes/options-features.md

@@ -0,0 +1,7 @@
+{{#option "`-F` _features_" "`--features` _features_" }}
+Space or comma separated list of [features to
+activate](../reference/features.html#dependency-features). When adding multiple
+crates, the features for a specific crate may be enabled with
+`package-name/feature-name` syntax. This flag may be specified multiple times,
+which enables all specified features.
+{{/option}}

src/doc/src/commands/cargo-add.md

@@ -131,6 +131,7 @@ crates, the features for a specific crate may be enabled with
 which enables all specified features.</dd>
 
 
+
 </dl>