fix typo on image and notebook (#226)

* fix typo on image and notebook

* remove full stop after google colab button

README.md

@@ -43,7 +43,7 @@ This will install the package and its dependencies locally. If after installatio
 
 ## Usage
 
-The main demonstration notebook can be found in the `notebooks` folder and also on google colab: [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ssciwr/ammico/blob/main/ammico/notebooks/DemoNotebook_ammico.ipynb).
+The main demonstration notebook can be found in the `notebooks` folder and also on google colab: [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/ssciwr/ammico/blob/main/ammico/notebooks/DemoNotebook_ammico.ipynb)
 
 There are further sample notebooks in the `notebooks` folder for the more experimental features:
 1. Topic analysis: Use the notebook `get-text-from-image.ipynb` to analyse the topics of the extraced text.\

ammico/notebooks/DemoNotebook_ammico.ipynb

@@ -89,7 +89,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Import the ammico package."
+    "## Import the ammico package"
    ]
   },
   {
@@ -171,7 +171,6 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "%pwd\n",
     "image_dict = ammico.find_files(\n",
     "    # path = \"/content/drive/MyDrive/misinformation-data/\",\n",
     "    path=str(data_path),\n",
@@ -273,7 +272,8 @@
     "# dump file name\n",
     "dump_file = \"dump_file.csv\"\n",
     "# dump every N images \n",
-    "dump_every = 10"
+    "dump_every = 10\n",
+    "print(len(image_dict))"
    ]
   },
   {