Rendering: Add configurable Jose endpoint

.env.example

@@ -9,4 +9,5 @@ DB_ROOTPW=
 DB_PORT=
 API_PORT=3080
 API_ACCESS_TOKEN=
-HOMEPAGE_URL=
+HOMEPAGE_URL=
+JOSE_ENDPOINT=

util/rendering.js

@@ -1,3 +1,4 @@
+require("dotenv").config();
 const sharp = require('sharp');
 const crypto = require('crypto');
 const fs = require('fs');
@@ -105,7 +106,7 @@ module.exports = {
         }
         
         console.log("Fetching ", );
-        let { data } = await axios.post('https://jose.toho.mnz.gg/jobs', job);
+        let { data } = await axios.post(`${process.env.JOSE_ENDPOINT}/jobs`, job);
         console.log("Fetched ", data);
         return data["path"];