Added example to HTML reference.

Doxyfile

@@ -77,7 +77,7 @@ WARN_FORMAT            = "$file:$line: $text"
 INPUT_ENCODING         = UTF-8
 RECURSIVE              = NO
 EXCLUDE_SYMLINKS       = NO
-EXAMPLE_PATH           = examples
+EXAMPLE_PATH           = ./
 EXAMPLE_RECURSIVE      = YES
 FILTER_SOURCE_FILES    = NO
 SOURCE_BROWSER         = NO

src/identiconpp.hpp

@@ -26,6 +26,10 @@ using std::string;
 using std::vector;
 using std::array;
 
+/*!
+ *  @example example.cpp
+ */
+
 /*!
  *  @brief  Base class for identiconpp.
  *