Add content api SDK as dep

Author: ErisDS

package.json

@@ -22,6 +22,7 @@
   },
   "dependencies": {
     "@tryghost/admin-api": "^1.0.0",
+    "@tryghost/content-api": "^1.3.1",
     "bluebird": "^3.7.1",
     "ghost-ignition": "^3.1.0",
     "lodash": "^4.17.15",

yarn.lock

@@ -61,6 +61,14 @@
     form-data "^2.3.3"
     jsonwebtoken "^8.4.0"
 
+"@tryghost/content-api@^1.3.1":
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/@tryghost/content-api/-/content-api-1.3.1.tgz#21749b971fb3f37610d9ffb62630009b121f171b"
+  integrity sha512-6B/iKC2Wynl2GJaLJEIOOQQSejOrYImh63YmoccClxZBigC3ur/unWRwFe3lnJ74HmjxrxoDBC6y3yDcI2m4nQ==
+  dependencies:
+    axios "0.19.0"
+    ghost-ignition "^3.0.0"
+
 acorn-jsx@^5.0.0, acorn-jsx@^5.0.2:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.1.0.tgz#294adb71b57398b0680015f0a38c563ee1db5384"
@@ -832,7 +840,7 @@ getpass@^0.1.1:
   dependencies:
     assert-plus "^1.0.0"
 
-ghost-ignition@^3.1.0:
+ghost-ignition@^3.0.0, ghost-ignition@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/ghost-ignition/-/ghost-ignition-3.1.0.tgz#4a0d7f0a15e54fbc0e16d398da62ff68737e4e23"
   integrity sha512-ae0r/yBJDo9SkeLfy0ecrHVqO0gt9l07wiCOWmdzdvbmoU24AB881PjymnM/DLP9SY6E33mLYtT8K3ximgieLg==