chore(dependencies): Bump aetna from 0.5.0 to 0.6.0 (#49)

Bumps [aetna](https://github.com/pressbooks/aetna) from 0.5.0 to 0.6.0.
- [Release notes](https://github.com/pressbooks/aetna/releases/tag/0.6.0)
- [Commits](https://github.com/pressbooks/aetna/compare/0.5.0...0.6.0)

package-lock.json

@@ -284,9 +284,9 @@
 			}
 		},
 		"aetna": {
-			"version": "0.5.0",
-			"resolved": "https://registry.npmjs.org/aetna/-/aetna-0.5.0.tgz",
-			"integrity": "sha512-AfoGpP3MF7a7ijSAx9PqiDySc/kY9ffTs8c91lAYolNTweEoWWSzJ4rAFfDV7ghKXqydqqnYCS1wZCpR6ZKfgQ==",
+			"version": "0.6.0",
+			"resolved": "https://registry.npmjs.org/aetna/-/aetna-0.6.0.tgz",
+			"integrity": "sha512-ORBZeyqzfu2OHJRqFhW4z00Y7nOv1u/UHx5mAJ/MianR7rmc9m/n3puLhLmyhCvtI7kmruUTsVU929YGuQpLHA==",
 			"requires": {
 				"@frctl/fractal": "1.1.7"
 			}

package.json

@@ -53,7 +53,7 @@
 		"pressbooks-build-tools": "^0.9.0"
 	},
 	"dependencies": {
-		"aetna": "^0.5.0",
+		"aetna": "^0.6.0",
 		"isotope-layout": "^3.0.5",
 		"jquery-bridget": "^2.0.1",
 		"js-cookie": "^2.2.0",

yarn.lock

@@ -179,9 +179,9 @@ adjust-sourcemap-loader@^1.1.0:
     object-path "^0.9.2"
     regex-parser "^2.2.1"
 
-aetna@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/aetna/-/aetna-0.5.0.tgz#2a70082ff7fa19c7a135d20b7dd2d509e922f4f6"
+aetna@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/aetna/-/aetna-0.6.0.tgz#e5ec7d52f39f747a5d8d2a56603208bbfccf3498"
   dependencies:
     "@frctl/fractal" "^1.1.7"