fix(package): Fix JSON formatting

Author: me-no-dev

package/package_esp32_index.template.json

@@ -528,7 +528,7 @@
           "systems": [
             {
               "host": "aarch64-apple-darwin",
-              "url": https://github.com/earlephilhower/mklittlefs/releases/download/4.0.2/aarch64-apple-darwin-mklittlefs-db0513a.tar.gz",
+              "url": "https://github.com/earlephilhower/mklittlefs/releases/download/4.0.2/aarch64-apple-darwin-mklittlefs-db0513a.tar.gz",
               "archiveFileName": "aarch64-apple-darwin-mklittlefs-db0513a.tar.gz",
               "checksum": "SHA-256:9a271456c9caf9129a8881b1d10474dcb15d25ce243dff557fdf4cfaae74f1e4",
               "size": "53793"
@@ -614,7 +614,7 @@
               "url": "https://github.com/igrr/mkspiffs/releases/download/0.2.3/mkspiffs-0.2.3-arduino-esp32-linux32.tar.gz",
               "archiveFileName": "mkspiffs-0.2.3-arduino-esp32-linux32.tar.gz",
               "checksum": "SHA-256:464463a93e8833209cdc29ba65e1a12fec31718dc10075c195a2445b2c3f6cb0",
-     https://github.com/earlephilhower/mklittlefs/releases/download/4.0.2/x86_64-linux-gnu-mklittlefs-db0513a.tar.gz         "size": "48751"
+              "size": "48751"
             },
             {
               "host": "arm-linux-gnueabihf",