Remove Aqua Declarative API

Author: manoelmarques

qiskit/1_start_here.ipynb

@@ -99,10 +99,10 @@
     "  * [Creating an Aqua algorithm](advanced/aqua/Aqua_how_to_build_a_pluggable_algorithm_components.ipynb) - Building an algorithm within the framework of Aqua\n",
     "  * [Generating Random Variates](advanced/aqua/generating_random_variates.ipynb) - Illustrates ways of generating random variates of several popular distributions on IBM Q\n",
     "\n",
-    "Aqua is accessible to domain experts in *Artificial Intelligence*, *Chemistry*, *Finance* or *Optimization*, who want to explore the benefits of using quantum computers as accelerators for specific computational tasks, without needing to worry about how to translate the problem into the language of quantum machines:\n",
+    "Aqua is accessible to domain experts in *Machine Learning*, *Chemistry*, *Finance* or *Optimization*, who want to explore the benefits of using quantum computers as accelerators for specific computational tasks, without needing to worry about how to translate the problem into the language of quantum machines:\n",
     "\n",
-    "### 5.1 Qiskit Artificial Intelligence\n",
-    "[Qiskit AI](advanced/aqua/artificial_intelligence/index.ipynb) - demonstrates using quantum computers to tackle problems in the artificial intelligence domain. These include using a quantum-enhanced support vector machine to experiment with classification problems on a quantum computer.\n",
+    "### 5.1 Qiskit Machine Learning\n",
+    "[Qiskit AI](advanced/aqua/machine_learning/index.ipynb) - demonstrates using quantum computers to tackle problems in the machine learning domain. These include using a quantum-enhanced support vector machine to experiment with classification problems on a quantum computer.\n",
     "\n",
     "### 5.2 Qiskit Chemistry\n",
     "[Qiskit Chemistry](advanced/aqua/chemistry/index.ipynb) - applications in the domain of quantum chemistry on quantum computers, including ground state energy, dipole moments and dissociation plots.\n",