Update links to ITK documentation.

ITK Doxygen API documentation moved to read-the-docs.

Author: zivy

05_basic_registration.ipynb

@@ -40,39 +40,39 @@
     "\n",
     "<ul>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1ExhaustiveOptimizerv4.html\">Exhaustive</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1ExhaustiveOptimizerv4.html\">Exhaustive</a>\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1AmoebaOptimizerv4.html\">Nelder-Mead downhill simplex</a>, a.k.a. Amoeba.\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1AmoebaOptimizerv4.html\">Nelder-Mead downhill simplex</a>, a.k.a. Amoeba.\n",
     "  </li>\n",
     "  <li>\n",
-    "   <a href=\"https://itk.org/Doxygen/html/classitk_1_1PowellOptimizerv4.html\">Powell optimizer</a>.\n",
+    "   <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1PowellOptimizerv4.html\">Powell optimizer</a>.\n",
     "  </li>\n",
     "  <li>\n",
-    "   <a href=\"https://itk.org/Doxygen/html/classitk_1_1OnePlusOneEvolutionaryOptimizerv4.html\">1+1 evolutionary optimizer</a>.\n",
+    "   <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1OnePlusOneEvolutionaryOptimizerv4.html\">1+1 evolutionary optimizer</a>.\n",
     "  </li>\n",
     "  <li>\n",
     "  Variations on gradient descent:\n",
     "  <ul>\n",
     "    <li>\n",
-    "    <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1GradientDescentOptimizerv4Template.html\">GradientDescent</a>\n",
+    "    <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1GradientDescentOptimizerv4Template.html\">GradientDescent</a>\n",
     "    </li>\n",
     "    <li>\n",
-    "    <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1GradientDescentLineSearchOptimizerv4Template.html\">GradientDescentLineSearch</a>\n",
+    "    <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1GradientDescentLineSearchOptimizerv4Template.html\">GradientDescentLineSearch</a>\n",
     "    </li>\n",
     "    <li>\n",
-    "    <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1RegularStepGradientDescentOptimizerv4.html\">RegularStepGradientDescent</a>\n",
+    "    <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1RegularStepGradientDescentOptimizerv4.html\">RegularStepGradientDescent</a>\n",
     "    </li>\n",
     "  </ul>\n",
     "  </li>\n",
     "  <li>\n",
-    "    <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1ConjugateGradientLineSearchOptimizerv4Template.html\">ConjugateGradientLineSearch</a> \n",
+    "    <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1ConjugateGradientLineSearchOptimizerv4Template.html\">ConjugateGradientLineSearch</a> \n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"https://itk.org/Doxygen/html/classitk_1_1LBFGS2Optimizerv4.html\">L-BFGS2</a> (Limited memory Broyden,  Fletcher,Goldfarb,Shannon)\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1LBFGS2Optimizerv4Template.html\">L-BFGS2</a> (Limited memory Broyden,  Fletcher,Goldfarb,Shannon)\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1LBFGSBOptimizerv4.html\">L-BFGS-B</a> (Limited memory Broyden,  Fletcher,Goldfarb,Shannon-Bound Constrained) - supports the use of simple constraints ($l\\leq x \\leq u$)  \n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1LBFGSBOptimizerv4.html\">L-BFGS-B</a> (Limited memory Broyden,  Fletcher,Goldfarb,Shannon-Bound Constrained) - supports the use of simple constraints ($l\\leq x \\leq u$)  \n",
     "  </li>\n",
     "    \n",
     "</ul>\n",
@@ -84,22 +84,22 @@
     "\n",
     "<ul>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1MeanSquaresImageToImageMetricv4.html\">MeanSquares</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1MeanSquaresImageToImageMetricv4.html\">MeanSquares</a>\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1DemonsImageToImageMetricv4.html\">Demons</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1DemonsImageToImageMetricv4.html\">Demons</a>\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1CorrelationImageToImageMetricv4.html\">Correlation</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1CorrelationImageToImageMetricv4.html\">Correlation</a>\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1ANTSNeighborhoodCorrelationImageToImageMetricv4.html\">ANTSNeighborhoodCorrelation</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1ANTSNeighborhoodCorrelationImageToImageMetricv4.html\">ANTSNeighborhoodCorrelation</a>\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1JointHistogramMutualInformationImageToImageMetricv4.html\">JointHistogramMutualInformation</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1JointHistogramMutualInformationImageToImageMetricv4.html\">JointHistogramMutualInformation</a>\n",
     "  </li>\n",
     "  <li>\n",
-    "  <a href=\"http://www.itk.org/Doxygen/html/classitk_1_1MattesMutualInformationImageToImageMetricv4.html\">MattesMutualInformation</a>\n",
+    "  <a href=\"https://docs.itk.org/projects/doxygen/en/stable/classitk_1_1MattesMutualInformationImageToImageMetricv4.html\">MattesMutualInformation</a>\n",
     "  </li>\n",
     "</ul>\n",
     "\n",