Update composer.json

composer.json

@@ -4,15 +4,15 @@
   "description": "sgalinski Contentlink - Possibility to set a link around a whole content element. (Include static template)",
   "homepage": "https://www.sgalinski.de",
   "license": ["GPL-2.0+"],
-  "version": "1.2.0",
+  "version": "1.3.0",
   "support": {
 	  "issues": "https://gitlab.sgalinski.de/typo3/sg_contentlink/issues"
   },
   "require": {
-    "typo3/cms-core": "*"
+    "typo3/cms-core": "^7.6"
   },
   "replace": {
-    "sg-contentlink": "*"
+    "sg_contentlink": "self.version"
   },
   "autoload": {
     "psr-4": {