yarn compatibility (#42)

* yarn compatibility

* 1.0.0-rc.2

Author: mbostock

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@observablehq/create",
-  "version": "1.0.0-rc.1",
+  "version": "1.0.0-rc.2",
   "license": "ISC",
   "type": "module",
   "publishConfig": {
@@ -12,7 +12,8 @@
   },
   "bin": {
     "observablehq-create": "bin/observable-create.js",
-    "observable-create": "bin/observable-create.js"
+    "observable-create": "bin/observable-create.js",
+    "create": "bin/observable-create.js"
   },
   "files": [
     "bin/observable-create.js"