Doxygen: Create the main page for doxygen generation

This PR is to create the introduction of Main Page  at HTML-based doxygen document.
(e.g., http://aaci.mooo.com/nnstreamer/html/)

**Changes proposed in this PR:**
1. Added Main Page tag

**Self assessment:**
1. GBS build: Okay
2. Local test: Okay

Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com>

diff --git a/tensor_converter/tensor_converter.c b/tensor_converter/tensor_converter.c
index 81f2f03..1244dc1 100644 (file)
--- a/tensor_converter/tensor_converter.c
+++ b/tensor_converter/tensor_converter.c
@@ -51,6 +51,26 @@
  *
  */
 
+
+/**
+ *  @mainpage nnstreamer
+ *  @section  intro         Introduction
+ *  - Introduction      :   Neural Network Streamer for AI Projects
+ *  @section   Program      Program Name
+ *  - Program Name      :   nnstreamer
+ *  - Program Details   :   It provides a neural network framework connectivities (e.g., tensorflow, caffe) for gstreamer streams.
+ *    Efficient Streaming for AI Projects: Neural network models wanted to use efficient and flexible streaming management as well.
+ *    Intelligent Media Filters!: Use a neural network model as a media filter / converter.
+ *    Composite Models!: Allow to use multiple neural network models in a single stream instance.
+ *    Multi Model Intelligence!: Allow to use multiple sources for neural network models.
+ *  @section  INOUTPUT      Input/output data
+ *  - INPUT             :   None
+ *  - OUTPUT            :   None
+ *  @section  CREATEINFO    Code information
+ *  - Initial date      :   2018/06/14
+ *  - Version           :   0.1
+ */
+
 /**
  * SECTION:element-tensor_converter
  *