fix i2c and wifi doc formatting

docs/en/modules/wifi.md

@@ -214,6 +214,7 @@ Connects to the configured AP in station mode. You only ever need to call this i
 Disconnects from AP in station mode.
 
 !!! note
+
     Please note that disconnecting from Access Point does not reduce power consumption much.
     If power saving is your goal, please use [`wifi.stop()`](#wifisetmode).
 
@@ -252,6 +253,7 @@ Registers callbacks for WiFi station status events.
   the event.
 
 Event information provided for each event is as follows:
+
 - `start`: no additional info
 - `stop`: no additional info
 - `connected`: information about network/AP that was connected to:
@@ -334,6 +336,7 @@ Scan for available networks.
 - `callback(ap_list)` a callback function to receive the list of APs when the scan is done. Each entry in the returned array follows the format used for [`wifi.sta.config()`](#wifistaconfig), with some additional fields.
 
 The following fields are provided for each scanned AP:
+
 - `ssid`: the network SSID
 - `bssid`: the BSSID of the AP
 - `channel`: primary WiFi channel of the AP
@@ -385,7 +388,6 @@ function can be used.
     - `hidden` false = not hidden, true = hidden, default = false
     - `max` maximum number of connections 1-4 default=4
     - `beacon` beacon interval time in range 100-60000, default = 100
-
 - `save` save configuration to flash.
     - `true` configuration **will** be retained through power cycle. (Default)
     - `false` configuration **will not** be retained through power cycle.
@@ -422,6 +424,7 @@ Registers callbacks for WiFi AP events.
   the event.
 
 Event information provided for each event is as follows:
+
 - `start`: no additional info
 - `stop`: no additional info
 - `sta_connected`: information about the client that connected: