update indentation

docs/WebCam_CSI.md

@@ -3,82 +3,88 @@
 ## CameraWebServer_ESP32-CAM.ino
 
 * Configure WiFi SSID
-```
-const char* ssid = "Your SSID";
-const char* password = "Your Password";
-```
+
+    ```
+    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;
-  config.ledc_timer = LEDC_TIMER_0;
-  config.pin_d0 = Y2_GPIO_NUM;
-  config.pin_d1 = Y3_GPIO_NUM;
-  config.pin_d2 = Y4_GPIO_NUM;
-  config.pin_d3 = Y5_GPIO_NUM;
-  config.pin_d4 = Y6_GPIO_NUM;
-  config.pin_d5 = Y7_GPIO_NUM;
-  config.pin_d6 = Y8_GPIO_NUM;
-  config.pin_d7 = Y9_GPIO_NUM;
-  config.pin_xclk = XCLK_GPIO_NUM;
-  config.pin_pclk = PCLK_GPIO_NUM;
-  config.pin_vsync = VSYNC_GPIO_NUM;
-  config.pin_href = HREF_GPIO_NUM;
-  config.pin_sscb_sda = SIOD_GPIO_NUM;
-  config.pin_sscb_scl = SIOC_GPIO_NUM;
-  config.pin_pwdn = PWDN_GPIO_NUM;
-  config.pin_reset = RESET_GPIO_NUM;
-  config.xclk_freq_hz = 20000000;
-  config.pixel_format = PIXFORMAT_JPEG;
 
-```
+    ```
+      camera_config_t config;
+      config.ledc_channel = LEDC_CHANNEL_0;
+      config.ledc_timer = LEDC_TIMER_0;
+      config.pin_d0 = Y2_GPIO_NUM;
+      config.pin_d1 = Y3_GPIO_NUM;
+      config.pin_d2 = Y4_GPIO_NUM;
+      config.pin_d3 = Y5_GPIO_NUM;
+      config.pin_d4 = Y6_GPIO_NUM;
+      config.pin_d5 = Y7_GPIO_NUM;
+      config.pin_d6 = Y8_GPIO_NUM;
+      config.pin_d7 = Y9_GPIO_NUM;
+      config.pin_xclk = XCLK_GPIO_NUM;
+      config.pin_pclk = PCLK_GPIO_NUM;
+      config.pin_vsync = VSYNC_GPIO_NUM;
+      config.pin_href = HREF_GPIO_NUM;
+      config.pin_sscb_sda = SIOD_GPIO_NUM;
+      config.pin_sscb_scl = SIOC_GPIO_NUM;
+      config.pin_pwdn = PWDN_GPIO_NUM;
+      config.pin_reset = RESET_GPIO_NUM;
+      config.xclk_freq_hz = 20000000;
+      config.pixel_format = PIXFORMAT_JPEG;
+    ```
 
 * Connect WiFi network
-```
-  WiFi.begin(ssid, password);
 
-  while (WiFi.status() != WL_CONNECTED) {
-    delay(500);
-    Serial.print(".");
-  }
-```
+    ```
+      WiFi.begin(ssid, password);
+    
+      while (WiFi.status() != WL_CONNECTED) {
+        delay(500);
+        Serial.print(".");
+      }
+    ```
 
 * Start httpd Web Camera Server
-```
-  startCameraServer();
-
-```
+    
+    ```
+      startCameraServer();
+    
+    ```
 
 ## app_httpd.cpp
 * Setup Web Server endpoint
-```
-    if (httpd_start(&camera_httpd, &config) == ESP_OK) {
-        httpd_register_uri_handler(camera_httpd, &index_uri);
-        httpd_register_uri_handler(camera_httpd, &cmd_uri);
-        httpd_register_uri_handler(camera_httpd, &status_uri);
-        httpd_register_uri_handler(camera_httpd, &capture_uri);
-    }
-```
+
+    ```
+        if (httpd_start(&camera_httpd, &config) == ESP_OK) {
+            httpd_register_uri_handler(camera_httpd, &index_uri);
+            httpd_register_uri_handler(camera_httpd, &cmd_uri);
+            httpd_register_uri_handler(camera_httpd, &status_uri);
+            httpd_register_uri_handler(camera_httpd, &capture_uri);
+        }
+    ```
 
 * 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");
-    httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
-    sensor_t * s = esp_camera_sensor_get();
-    if (s->id.PID == OV3660_PID) {
-        return httpd_resp_send(req, (const char *)index_ov3660_html_gz, index_ov3660_html_gz_len);
+    
+  ```
+    static esp_err_t index_handler(httpd_req_t *req){
+        httpd_resp_set_type(req, "text/html");
+        httpd_resp_set_hdr(req, "Content-Encoding", "gzip");
+        sensor_t * s = esp_camera_sensor_get();
+        if (s->id.PID == OV3660_PID) {
+            return httpd_resp_send(req, (const char *)index_ov3660_html_gz, index_ov3660_html_gz_len);
+        }
+        return httpd_resp_send(req, (const char *)index_ov2640_html_gz, index_ov2640_html_gz_len);
     }
-    return httpd_resp_send(req, (const char *)index_ov2640_html_gz, index_ov2640_html_gz_len);
-}
-```
+    ```
 
 * streaming of camera source
-```
-static esp_err_t stream_handler(httpd_req_t *req){
-    camera_fb_t * fb = NULL;
-    esp_err_t res = ESP_OK;
-    size_t _jpg_buf_len = 0;
-
-```
+    
+    ```
+    static esp_err_t stream_handler(httpd_req_t *req){
+        camera_fb_t * fb = NULL;
+        esp_err_t res = ESP_OK;
+        size_t _jpg_buf_len = 0;
+    
+    ```