fix markdwon syntax for snapcraft.io

snap/snapcraft.yaml

@@ -7,32 +7,26 @@ description: |
   The `husarion-rplidar` snap contains all the necessary software to bring the RPLIDAR laser sensors up.
   It offers the following parameters:
 
-  | Key | Default Value |
-  | - | - |
-  | driver | {...} |
-  | ros-domain-id | 0 |
-  | ros-localhost-only | 0 |
-  | transport | udp |
-  | serial-port | auto |
-  | serial-baudrate | 256000 |
+  * driver: `{...}`
+  * ros-domain-id: `0`
+  * ros-localhost-only: `0`
+  * transport: `udp`
+  * serial-port: `auto`
+  * serial-baudrate: `256000`
     
-  The driver parameter is a dictionary that contains the following keys:
-
-  | Key | Default Value |
-  | - | - |
-  | driver.device-namespace | (unset) |
-  | driver.namespace | (unset) |
-  | driver.scan-mode | (unset) |
-  | driver.channel-type | serial |
-  | driver.frame-id | laser |
-  | driver.inverted | false |
-  | driver.angle-compensate | true |
+  The `driver` parameter is a dictionary that contains the following keys:
+
+  * driver.device-namespace: `(unset)`
+  * driver.namespace: `(unset)`
+  * driver.scan-mode: `(unset)`
+  * driver.channel-type: `serial`
+  * driver.frame-id: `laser`
+  * driver.inverted: `false`
+  * driver.angle-compensate: `true`
 
   To set the parameters, use the snap set command, e.g.,
 
-  ```
-  snap set husarion-rplidar driver.namespace=robot
-  ```
+  `snap set husarion-rplidar driver.namespace=robot`
 
 grade: stable
 confinement: strict