removed codecs to save memory

lib/ESP32-audioI2S/library.json

@@ -0,0 +1,20 @@
+{
+    "name": "ESP32-audioI2S",
+    "version": "3.0.13",
+    "description": "With this library You can easily build a WebRadio with a ESP32 board and a I2S-module",
+    "keywords": "audio, i2s, esp32",
+    "repository": {
+      "type": "git",
+      "url": "https://github.com/schreibfaul1/ESP32-audioI2S.git"
+    },
+    "authors": [
+      {
+        "name": "schreibfaul1"
+      }
+    ],
+    "license": "GPL-3.0",
+    "homepage": "https://github.com/schreibfaul1/ESP32-audioI2S",
+    "dependencies": {},
+    "frameworks": ["arduino", "espidf"],
+    "platforms": "espressif32"
+  }