Update Home.py (#74)

### Description
Now theme mode will not changes after page change


Fixes # (issue)

### Type of change

Please delete options that are not relevant.

- [ ] Bug fix (non-breaking change which fixes an issue)
- [ ] New feature (non-breaking change which adds functionality)
- [ ] Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] This change requires a documentation update


### Checklist:

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [ ] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged and published in downstream
modules

### Screenshots (if appropriate)

### Additional Notes

Please provide any additional notes regarding this pull request.

Home.py

@@ -1,6 +1,8 @@
 import streamlit as st
 
 st.set_page_config(page_title="College.ai", page_icon='src/Logo College.png', layout='centered', initial_sidebar_state="auto")
+
+# Load CSS file
 st.markdown('<style>' + open('./src/style.css').read() + '</style>', unsafe_allow_html=True)
 
 from streamlit_lottie import st_lottie
@@ -18,8 +20,6 @@
 # Initialize session state for theme
 if "current_theme" not in st.session_state:
     st.session_state.current_theme = "light"
-if "theme_changed" not in st.session_state:
-    st.session_state.theme_changed = False
 
 themes = {
     "light": {
@@ -35,7 +35,7 @@
         "theme.backgroundColor": "white",
         "theme.primaryColor": "#c19ad9",
         "theme.secondaryBackgroundColor": "#c98bdb",
-        "theme.textColor": "#black",
+        "theme.textColor": "black",
         "button_face": "🌞"
     }
 }
@@ -45,19 +45,16 @@ def change_theme():
     current_theme = st.session_state.current_theme
     new_theme = "dark" if current_theme == "light" else "light"
     st.session_state.current_theme = new_theme
-    st.session_state.theme_changed = True
 
 # Display theme change button
 btn_face = themes[st.session_state.current_theme]["button_face"]
 if st.button(btn_face, on_click=change_theme):
     pass
 
-# Apply theme changes if theme has changed
-if st.session_state.theme_changed:
-    tdict = themes[st.session_state.current_theme]
-    for key, value in tdict.items():
-        st._config.set_option(key, value)
-    st.session_state.theme_changed = False
+# Apply theme changes
+tdict = themes[st.session_state.current_theme]
+for key, value in tdict.items():
+    st._config.set_option(key, value)
 
 # Home Page Function
 def home():