refactor: remove emojis from titles and buttons for a cleaner UI

core/help_texts.py

@@ -101,7 +101,7 @@ THEORY_HELP = {
         "- Try multiple values in all the fields one by one\n"
         "- Explore the graphs and try to understand the underlying physics\n"
         "- The units are as explicit as possible to facilitate the exploration\n"
-        "- Click on the ℹ️ icons to get information about each parameter"
+        "- Click on the info icons to get information about each parameter"
     ),
 }
 
@@ -134,7 +134,7 @@ REAL_WORLD_HELP = {
         "The position of the ground station affects link availability due to weather statistics "
         "(tropical regions have very heavy rains attenuating signals at high frequencies). "
         "It also impacts the elevation angle and overall path length.\n\n"
-        "🔗 [Find coordinates](https://www.gps-coordinates.net)"
+        "[Find coordinates](https://www.gps-coordinates.net)"
     ),
     "availability": (
         "**Link Availability [%]**\n\n"