Migrate UV and long-s demos to latincy-preprocess package

Replace separate latincy-uv and latincy-long-s git dependencies with
single latincy-preprocess>=0.1.0 PyPI package. Update imports in both
demo pages.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pages/8_uv_normalizer_demo.py

@@ -1,7 +1,7 @@
 import streamlit as st
 from typing import Dict, Any
 
-from latincy_uv import UVNormalizerRules, NormalizationResult
+from latincy_preprocess.uv import UVNormalizerRules, NormalizationResult
 
 st.set_page_config(page_title="U/V Normalizer Demo", layout="wide")
 st.sidebar.header("U/V Normalizer Demo")
@@ -134,7 +134,7 @@ normalizer = get_normalizer()
 st.title("Latin U/V Normalizer")
 st.markdown(
     "Rule-based U/V normalization for Latin using "
-    "[latincy-uv](https://github.com/diyclassics/latincy-uv). "
+    "[latincy-preprocess](https://pypi.org/project/latincy-preprocess/). "
     "Converts consonantal 'u' to 'v' and vocalic 'v' to 'u'."
 )
 
@@ -261,5 +261,5 @@ with tab3:
 
     ### Source
 
-    [GitHub: diyclassics/latincy-uv](https://github.com/diyclassics/latincy-uv)
+    [PyPI: latincy-preprocess](https://pypi.org/project/latincy-preprocess/)
     """)

pages/9_long_s_demo.py

@@ -1,6 +1,6 @@
 import streamlit as st
 
-from latincy_long_s import LongSNormalizer
+from latincy_preprocess.long_s import LongSNormalizer
 
 st.set_page_config(page_title="Long-S Normalizer Demo", layout="wide")
 st.sidebar.header("Long-S Normalizer Demo")
@@ -35,7 +35,7 @@ normalizer = get_normalizer()
 st.title("Latin Long-S Normalizer")
 st.markdown(
     "Correct OCR artifacts from historical Latin texts where long-s (ſ) was misread as 'f', "
-    "using [latincy-long-s](https://github.com/diyclassics/latincy-long-s)."
+    "using [latincy-preprocess](https://pypi.org/project/latincy-preprocess/)."
 )
 
 tab1, tab2 = st.tabs(["Normalize", "About"])
@@ -164,5 +164,5 @@ with tab2:
 
     ### Source
 
-    [GitHub: diyclassics/latincy-long-s](https://github.com/diyclassics/latincy-long-s)
+    [PyPI: latincy-preprocess](https://pypi.org/project/latincy-preprocess/)
     """)

requirements.txt

@@ -6,7 +6,6 @@ pandas==2.3.0
 spacy==3.8.7
 spacy_lookups_data @ git+https://github.com/diyclassics/spacy-lookups-data.git#egg=spacy-lookups-data
 spacy-streamlit==1.0.6
-latincy-uv @ git+https://github.com/diyclassics/latincy-uv.git
-latincy-long-s @ git+https://github.com/diyclassics/latincy-long-s.git
+latincy-preprocess>=0.1.0
 streamlit==1.45.1
 watchdog==6.0.0