minor styling change

fixing for modern imgui

Editor: Add smooth zoom (#266)

Examples: Use imgui_impl_opengl3_loader.h instead of gl3w (#264)

Editor: Don't duplicated ImVec2/ImVec3 == != operators defined since ImGui r19002 (#268)

Canvas: Remember index of first command buffer to not miss updating any used (#260)

Bump version to 0.9.4

Release v0.9.3

Canvas: Use ImDrawCallback_ImCanvas macro as draw callback sentinel (#256)

Editor: Don't call Reasume/Suspend on invisible canvas (#255)

Canvas: Ensure SentinelDrawCallback cleanup (#255)

Bump version to 0.9.3

Release v0.9.2

Editor: Don't call Canvas.End() when Canvas.Begin() failed (#186)

Canvas: Ensure canvas draw commands are separated from other ImGui draw commands (#205, #250)