Update NFA video download link (#8406)

* update nfa nasa video link

Signed-off-by: Elena Rastorgueva <erastorgueva@nvidia.com>

* update link in markdown

Signed-off-by: Elena Rastorgueva <erastorgueva@nvidia.com>

---------

Signed-off-by: Elena Rastorgueva <erastorgueva@nvidia.com>

tutorials/tools/NeMo_Forced_Aligner_Tutorial.ipynb

@@ -71,7 +71,7 @@
     "In this tutorial, we will use [NeMo Forced Aligner](https://github.com/NVIDIA/NeMo/tree/main/tools/nemo_forced_aligner) to generate token and word alignments for a video of Neil Armstrong's first steps on the moon. We will use the ASS-format subtitle files generated by NFA to add subtitles with token-by-token and word-by-word highlighting to the video.\n",
     "\n",
     "\n",
-    "We will use the video at this [link](https://history.nasa.gov/alsj/a11/a11.v1092338.mov), which is in the public domain and was obtained from the NASA website [here](https://history.nasa.gov/alsj/a11/video11.html#Step). The transcript for the video is obtained from the transcript of the mission [here](https://history.nasa.gov/alsj/a11/a11transcript_tec.pdf). As referenced on this [page](https://history.nasa.gov/alsj/a11/a11trans.html), this is a raw transcript with no copyright asserted.\n",
+    "We will use the video at this [link](https://www.nasa.gov/wp-content/uploads/static/history/alsj/a11/a11.v1092338.mov), which is in the public domain and was obtained from the NASA website [here](https://history.nasa.gov/alsj/a11/video11.html#Step). The transcript for the video is obtained from the transcript of the mission [here](https://history.nasa.gov/alsj/a11/a11transcript_tec.pdf). As referenced on this [page](https://history.nasa.gov/alsj/a11/a11trans.html), this is a raw transcript with no copyright asserted.\n",
     "\n",
     "The alignment process is shown below. To better understand the 'Viterbi decoding' process, you can refer to our tutorial [here](https://nvidia.github.io/NeMo/blogs/2023/2023-08-forced-alignment/).\n",
     "\n"
@@ -142,7 +142,7 @@
     "# first make a directory WORK_DIR that we will save all our new files in\n",
     "WORK_DIR=\"WORK_DIR\"\n",
     "!mkdir $WORK_DIR\n",
-    "!wget https://history.nasa.gov/alsj/a11/a11.v1092338.mov --directory-prefix=$WORK_DIR"
+    "!wget https://www.nasa.gov/wp-content/uploads/static/history/alsj/a11/a11.v1092338.mov --directory-prefix=$WORK_DIR"
    ]
   },
   {
@@ -550,9 +550,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.10"
+   "version": "3.10.13"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 1
+ "nbformat_minor": 4
 }