fix: fps color assignment condition (#21)

Author: LoayAhmed304

src/states/play-state.hpp

@@ -20,7 +20,7 @@ class Playstate : public our::State {
 
         // Red if below 120 FPS, green otherwise
         float fps = ImGui::GetIO().Framerate;
-        ImVec4 fpsColor = (fps < 120.0f) ? fpsColor = ImVec4(1.0f, 0.0f, 0.0f, 1.0f) : ImVec4(0.0f, 1.0f, 0.0f, 1.0f);
+        ImVec4 fpsColor = (fps < 120.0f) ? ImVec4(1.0f, 0.0f, 0.0f, 1.0f) : ImVec4(0.0f, 1.0f, 0.0f, 1.0f);
 
         ImGuiWindowFlags textWindowFlags = ImGuiWindowFlags_NoDecoration | ImGuiWindowFlags_AlwaysAutoResize |
                                            ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing |