Rename app and document virtual environment setup

SUB Control/app.py

@@ -569,7 +569,7 @@ class SpringScale(ctk.CTkSlider):
 class App(tk.Tk):
     def __init__(self):
         super().__init__()
-        self.title("ArduSub Minimal Control")
+        self.title("SUB Control")
         self.geometry("1040x800")
         self.minsize(920, 720)
         self.events = queue.Queue()
@@ -676,7 +676,7 @@ class App(tk.Tk):
         workspace = ctk.CTkFrame(shell, fg_color="#fbfbf9", corner_radius=22)
         workspace.grid(row=0, column=1, sticky="nsew")
 
-        ctk.CTkLabel(rail, text="SIMPLE ROV  /  03", text_color="#f4f4f1",
+        ctk.CTkLabel(rail, text="SUB CONTROL  /  03", text_color="#f4f4f1",
                      font=ctk.CTkFont("Helvetica", 13, "bold")).pack(
                          anchor="w", padx=24, pady=(24, 0))
         ctk.CTkLabel(rail, text="ArduSub vehicle", text_color="#8f9699",