Update app.py

app.py

@@ -32,6 +32,18 @@ policy_help_string = """Policies are defined as follows:
 
 For more information on the transformation policies, please refer to the guide [here](https://github.com/piisa/pii-transform/blob/main/doc/policies.md#pii-transformation-policies)"""
 
+header_string = """
+## [PIISA](https://privacyprotection.substack.com/p/towards-a-common-privacy-api-introducing)
+**PIISA** (Personally Identifiable Information Standard Architecture) is a set of tools to detect and remediate 
+PII within large scale language data. It uses best of breed  tools like :hugs: [transformers](https://huggingface.co/docs/transformers/index) libraries, 
+[spaCy](https://spacy.io/), regular expressions, [Faker](https://faker.readthedocs.io/en/master/) and [Presidio](https://microsoft.github.io/presidio/)
+to leverage best practices for effectively managing data privacy in accordance with your privacy policies.
+
+Important links:
+1. [PIISA API docs](https://github.com/piisa/piisa)
+2. [Blog](https://privacyprotection.substack.com/)
+3. [LinkedIn](https://www.linkedin.com/company/piisa/)
+""""
 
 def change_language(language_selection):
     global language_code
@@ -63,6 +75,8 @@ def get_full_example(idx):
 
 
 with gr.Blocks() as demo:
+    with gr.Row():
+        header = gr.Markdown()
     with gr.Row():
         with gr.Column(scale=0, min_width=100):
             logo = gr.Image(