Remove sitemap from export (#581)

pynecone/.templates/web/package.json

@@ -2,7 +2,7 @@
   "name": "pynecone",
   "scripts": {
     "dev": "next dev",
-    "export": "next build && next-sitemap && next export -o _static",
+    "export": "next build && next export -o _static",
     "prod": "next start"
   },
   "dependencies": {

pynecone/.templates/web/pynecone.json

@@ -1,3 +1,3 @@
 {
-    "version": "0.1.16"
+    "version": "0.1.18"
 }

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pynecone"
-version = "0.1.16"
+version = "0.1.18"
 description = "Web apps in pure Python."
 license = "Apache-2.0"
 authors = [