Fixes broken URLs in example notebooks

examples/notebooks/get-started/learn_beam_windowing_by_doing.ipynb

@@ -328,7 +328,7 @@
         "We have already been introduced to the default GlobalWindow (see above) that covers the entire PCollection. \n",
         "Now we will dive into **fixed time windows, sliding time windows, and session windows**.\n",
         "\n",
-        "> [Another windowing tutorial](https://colab.sandbox.google.com/github/apache/beam/blob/master/examples/notebooks/tour-of-beam/windowing.ipynb) with a toy dataset is recommended to go through."
+        "> [Another windowing tutorial](https://colab.sandbox.google.com/github/apache/beam/blob/master/examples/notebooks/interactive-overview/windowing.ipynb) with a toy dataset is recommended to go through."
       ]
     },
     {

examples/notebooks/interactive-overview/getting-started.ipynb

@@ -21,7 +21,7 @@
         "colab_type": "text"
       },
       "source": [
-        "<a href=\"https://colab.research.google.com/github/apache/beam/blob/master/examples/notebooks/tour-of-beam/getting-started.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
+        "<a href=\"https://colab.research.google.com/github/apache/beam/blob/master/examples/notebooks/interactive-overview/getting-started.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
       ]
     },
     {
@@ -1007,7 +1007,7 @@
         "# What's next?\n",
         "\n",
         "* ![Open in Colab](https://github.com/googlecolab/open_in_colab/raw/main/images/icon16.png)\n",
-        "  [Reading and writing data](https://colab.research.google.com/github/apache/beam/blob/master/examples/notebooks/tour-of-beam/reading-and-writing-data.ipynb) --\n",
+        "  [Reading and writing data](https://colab.research.google.com/github/apache/beam/blob/master/examples/notebooks/interactive-overview/reading-and-writing-data.ipynb) --\n",
         "  how to read and write data to and from different data formats. \n",
         "* [Transform catalog](https://beam.apache.org/documentation/transforms/python/overview) --\n",
         "  check out all the available transforms.\n",
@@ -1018,4 +1018,4 @@
       ]
     }
   ]
-}
+}

examples/notebooks/interactive-overview/reading-and-writing-data.ipynb

@@ -735,7 +735,7 @@
         "# What's next?\n",
         "\n",
         "* ![Open in Colab](https://github.com/googlecolab/open_in_colab/raw/main/images/icon16.png)\n",
-        "  [Windowing](https://colab.research.google.com/github/apache/beam/blob/master/examples/notebooks/tour-of-beam/windowing.ipynb) --\n",
+        "  [Windowing](https://colab.research.google.com/github/apache/beam/blob/master/examples/notebooks/interactive-overview/windowing.ipynb) --\n",
         "  how process data based on time intervals. \n",
         "* [Programming guide](https://beam.apache.org/documentation/programming-guide) -- learn about all the Apache Beam concepts in more depth.\n",
         "* [Transform catalog](https://beam.apache.org/documentation/transforms/python/overview) -- check out all the available transforms.\n",
@@ -744,4 +744,4 @@
       ]
     }
   ]
-}
+}