made some changes made pdf working

.gitignore

@@ -6,4 +6,5 @@ __pycache__/
 *.pyw
 *.pyz
 *.pywz
-venv/
+venv/
+env/

Ubuntu-Regular.ttf

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3128df86a31805618436d0ae5651ba4285d0c9de0a39057d025f64ee33bceb64
-size 351884
+oid sha256:4d647420bc8c9d42901303aed4a7b915ddaee0f67f74b0021d2d45d8f1a7bd1b
+size 80932

app.py

@@ -48,7 +48,8 @@ def main():
     cols[1].subheader("Мәтіннің біріктірілген нұсқасы")
 
     if uploaded_file is not None:
-        if uploaded_file.name.endswith(".pdf"):
+        print(uploaded_file.name)
+        if uploaded_file.name.lower().endswith(".pdf"):
             doc = DocumentFile.from_pdf(uploaded_file.read())
         else:
             doc = DocumentFile.from_images(uploaded_file.read())