Partly Partial web interface jasoncoon#231

At least the correct content type for the file being served static.

Author: tobi01001

esp8266-fastled-webserver/data/index.htm

@@ -15,7 +15,7 @@
   <!-- request CSS from the ESP8266 web server -->
   <!-- <link rel="stylesheet" href="css/bootstrap-5.1.3.min.css"> -->
   <!-- <link rel="stylesheet" href="css/minicolors-2.3.6.min.css"> -->
-  <!-- <link rel="stylesheet" href="css/bootstrap-icons.min.css"> -->
+  <!-- <link rel="stylesheet" href="css/bootstrap-icons-1.7.2.min.css"> -->
 
   <link rel="stylesheet" href="css/styles.css">
 

platformio.ini

@@ -120,7 +120,7 @@ build_flags =
 	-D PIO_FRAMEWORK_ARDUINO_ESPRESSIF_SDK22x_190703
 	-D PIO_FRAMEWORK_ARDUINO_LWIP2_LOW_MEMORY
 	-D VTABLES_IN_FLASH
-	-D MIMETYPE_MINIMAL
+	
 lib_deps = 
 	${env.lib_deps}