feat(sdmmc): added ci.json

Author: lbernstone

Diff for: libraries/SD_MMC/examples/SD2USBMSC/ci.json

@@ -0,0 +1,9 @@
+{
+  "targets": {
+    "esp32": false,
+    "esp32s2": false,
+    "esp32c3": false,
+    "esp32c6": false,
+    "esp32h2": false
+  }
+}