Add new package to the directory (#1691)

Author: benjamineruvieru

react-native-libraries.json

@@ -15633,5 +15633,21 @@
     "android": true,
     "web": true,
     "newArchitecture": true
+  },
+    {
+    "githubUrl": "https://github.com/benjamineruvieru/react-native-pushdown-alert",
+    "examples": ["https://github.com/benjamineruvieru/react-native-pushdown-alert/tree/main/example"],
+    "ios": true,
+    "android": true,
+    "expoGo": true,
+    "newArchitecture": true
+  },
+    {
+    "githubUrl": "https://github.com/benjamineruvieru/react-native-credentials-manager",
+    "examples": ["https://github.com/benjamineruvieru/react-native-credentials-manager/tree/main/example"],
+    "ios": true,
+    "android": true,
+    "expoGo": true,
+    "newArchitecture": true
   }
 ]