Modified tag names for button and rotary

Signed-off-by: Sisinty Sasmita Patra <sisinty.s.patra@intel.com>

src/button/button.hpp

@@ -32,8 +32,14 @@
 namespace upm {
 
 /**
- * @library button 
- * @sensor button libupm-button
+ * @brief Button library
+ * @defgroup button libupm-button
+ * @ingroup seeed gpio button touch gsk
+ */
+
+/**
+ * @library button
+ * @sensor button
  * @comname Button
  * @altname Grove Touch Sensor
  * @type button touch
@@ -51,13 +57,13 @@ namespace upm {
 class Button{
     public:
         /**
-         * Grove button constructor
+         * button constructor
          *
          * @param gpio Pin to use
          */
         Button(unsigned int pin);
         /**
-         * Grove button destructor
+         * button destructor
          */
         ~Button();
         /**

src/rotary/rotary.hpp

@@ -33,10 +33,16 @@
 
 namespace upm {
 
+/**
+ * @brief Rotary library
+ * @defgroup rotary libupm-rotary
+ * @ingroup seeed analog ainput gsk
+ */
+
 /**
  * @library rotary
- * @sensor rotary libupm-rotary
- * @comname Grove Rotary Angle Sensor
+ * @sensor rotary
+ * @comname Rotary Angle Sensor
  * @altname Rotary Potentiometer
  * @type ainput
  * @man seeed

src/temperature/temperature.hpp

@@ -53,7 +53,7 @@ namespace upm {
  * v1.0 sensor you will have to specify R0 and B values when initializing the
  * device. The range of this sensor is -40 to 125 C and accuracy is +/- 1.5 C.
  *
- * @image html grovetemp.jpg
+ * @image html temp.jpg
  * @snippet temperature.cxx Interesting
  */
 class Temperature {