remove signatures from example notebook metadata

examples/Interactive Widgets/Beat Frequencies.ipynb

@@ -591,9 +591,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:da6a3d73881e321e5ef406aea3e7d706c9dd405c94675318afde957d292f9cb9"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Interactive Widgets/Exploring Graphs.ipynb

@@ -830,9 +830,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:61f24f38b76cb12d46c178eadc5d85d61bd0fc27f959236ea756ef8e1adc2693"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Interactive Widgets/Factoring.ipynb

@@ -131,9 +131,7 @@
    "source": []
   }
  ],
- "metadata": {
-  "signature": "sha256:5f38c57d9570e4b6f6edf98c38a7bff81cd16365baa11fd40265f1504bfc008c"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Interactive Widgets/Image Browser.ipynb

@@ -297,9 +297,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:4e9f4ce8fa9be2e33ffdae399daec11bf3ef63a6f0065b1d59739310ebfe8008"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Interactive Widgets/Image Processing.ipynb

@@ -26762,9 +26762,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:d75ab1c53fa3389eeac78ecf8e89beb52871950f296aad25776699b6d6125037"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Interactive Widgets/Lorenz Differential Equations.ipynb

@@ -13428,9 +13428,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:c6ccfb14927d633933da8b5c0f776a8da756d833654b5a3f8b6121b390ca6424"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Notebook/Connecting with the Qt Console.ipynb

@@ -131,9 +131,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:9a1dd30de04270174c09ef33ca214e5b15ca3721547420087c1563ad557d78e3"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Notebook/Index.ipynb

@@ -68,9 +68,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:5a3c5ebae9154e13957e7c9d28bd3b7697c4b14f965482feb288d2cdf078983e"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Notebook/Running the Notebook Server.ipynb

@@ -355,9 +355,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:ee4b22b4c949fe21b3e5cda24f0916ba59d8c09443f4a897d98b96d4a73ac335"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }

examples/Notebook/Working With Markdown Cells.ipynb

@@ -296,9 +296,7 @@
    ]
   }
  ],
- "metadata": {
-  "signature": "sha256:3b7cae0c0936f25e6ccb7acafe310c08a4162a1a7fd66fa9874a52cffa0f64f9"
- },
+ "metadata": {},
  "nbformat": 4,
  "nbformat_minor": 0
 }