Update ReadMe.md

ReadMe.md

@@ -9,6 +9,10 @@ communication devices easily: it is only necessary to implement the low level,
 operating system dependent functions, all the other features are already
 implemented.
 
+<details><summary>Detailed description</summary>
+<p>
+
+
 The main features of all communication devices are:
 
 * Data is automatically received and stored into a data FIFO by an internal thread.
@@ -52,6 +56,10 @@ the following event for each of the connections:
 This driver allows the user to open and configure a CAN port and send and receive data to and from it.
 It also provides the possibility of create a Virtual Can that dumps the content of a file on a specific rate.
 
+</p>
+</details>
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+
 ## Installation
 
 * Add the labrobotica repository if it is not already added: