update indentation

docs/WebCam_CSI.md

@@ -3,12 +3,14 @@
 ## CameraWebServer_ESP32-CAM.ino
 
 * Configure WiFi SSID
+
     ```
     const char* ssid = "Your SSID";
     const char* password = "Your Password";
     ```
 
 * Setup Camera CSI pin assignment
+
     ```
       camera_config_t config;
       config.ledc_channel = LEDC_CHANNEL_0;
@@ -31,10 +33,10 @@ const char* password = "Your Password";
       config.pin_reset = RESET_GPIO_NUM;
       config.xclk_freq_hz = 20000000;
       config.pixel_format = PIXFORMAT_JPEG;
-
     ```
 
 * Connect WiFi network
+
     ```
       WiFi.begin(ssid, password);
     
@@ -45,6 +47,7 @@ const char* password = "Your Password";
     ```
 
 * Start httpd Web Camera Server
+    
     ```
       startCameraServer();
     
@@ -52,6 +55,7 @@ const char* password = "Your Password";
 
 ## app_httpd.cpp
 * Setup Web Server endpoint
+
     ```
         if (httpd_start(&camera_httpd, &config) == ESP_OK) {
             httpd_register_uri_handler(camera_httpd, &index_uri);
@@ -62,6 +66,7 @@ const char* password = "Your Password";
     ```
 
 * index landing page callback to read camera source and publish camera image
+    
   ```
     static esp_err_t index_handler(httpd_req_t *req){
         httpd_resp_set_type(req, "text/html");
@@ -75,6 +80,7 @@ static esp_err_t index_handler(httpd_req_t *req){
     ```
 
 * streaming of camera source
+    
     ```
     static esp_err_t stream_handler(httpd_req_t *req){
         camera_fb_t * fb = NULL;