fix(docs): Add missing semicolon to examples

Co-authored-by: Christian Stücklberger <christian.stuecklberger@ergon.ch>

docs/docs/behaviors/hold-tap.md

@@ -56,7 +56,7 @@ For example, if you press `&mt LEFT_SHIFT A` and then release it without pressin
 ```
 &mt {
 	retro-tap;
-}
+};
 ```
 
 #### Home row mods

docs/docs/behaviors/mod-morph.md

@@ -29,14 +29,13 @@ behaviors {
             #binding-cells = <0>;
             bindings = <&kp ESC>, <&kp GRAVE>;
             mods = <(MOD_LGUI|MOD_LSFT|MOD_RGUI|MOD_RSFT)>;
-    }
+        };
-
     };
 
     keymap {
         ...
-    }
+    };
-}
+};
 ```
 
 Note that this specific mod-morph exists in ZMK by default using code `&gresc`.

docs/docs/behaviors/mod-tap.md

@@ -40,8 +40,8 @@ You can configure a different tapping term in your keymap:
 / {
     keymap {
         ...
-    }
+    };
-}
+};
 ```
 
 ### Additional information

docs/docs/behaviors/sticky-key.md

@@ -38,8 +38,8 @@ You can configure a different `release-after-ms` in your keymap:
 / {
     keymap {
         ...
-    }
+    };
-}
+};
 ```
 
 ### Advanced usage

docs/docs/behaviors/sticky-layer.md

@@ -32,8 +32,8 @@ You can configure a different `release-after-ms` in your keymap:
 / {
     keymap {
         ...
-    }
+    };
-}
+};
 ```
 
 ### Advanced usage