drop backwards support for framework and module-page-cache

Author: Nicholas Roberts

composer.json

@@ -1,21 +1,21 @@
 {
   "name": "sectionio/metrics",
-  "description": "Improve website performance metrics for the Section.io Magento environment.",
+  "description": "Improve website performance metrics for the $
   "type": "magento2-module",
   "version": "104.0.5",
   "license": [
     "OSL-3.0",
     "AFL-3.0"
   ],
   "require": {
-    "php": "~5.5.0|~5.6.0|~7.0.0|~7.1.0|~7.2.0|~7.3.0|~7.4.0",
-    "magento/framework": "~100.0 || ~101.0 || ~102.0|| ~103.0|| ~104.0"
+    "php": "~7.0.0|~7.1.0|~7.2.0|~7.3.0|~7.4.0",
+    "magento/framework": "~102.0.3|| ~103.0|| ~104.0",
+    "magento/module-page-cache": "~100.3.3"
   },
   "autoload": {
     "files": [ "registration.php" ],
     "psr-4": {
       "Sectionio\\Metrics\\": ""
     }
   }
-}
-
+}