set Threshold range to [0, 100]

Threshold > 100 behaves the same as 100. So why not set range below and
equal 100?

This commit updated UI correspondingly:
- Updated Threshold knob range
- Set Threshold knob step to lower scale for accurate tuning
- Updated help

comprez.pd

@@ -12,8 +12,8 @@
 #X text 252 333 // arg \$2: ratio;
 #X text 252 313 // arg \$1: threshold;
 #X text 251 354 // arg \$3: attack/release time (ms);
-#X obj 238 31 r Threshold @hv_param 0 200 70;
 #X obj 468 87 r Ratio @hv_param 1 100 1;
+#X obj 238 31 r Threshold @hv_param 0 100 70;
 #X connect 1 0 9 2;
 #X connect 2 0 1 0;
 #X connect 3 0 7 0;
@@ -25,5 +25,5 @@
 #X connect 8 0 5 0;
 #X connect 9 0 0 0;
 #X connect 9 1 0 1;
-#X connect 13 0 2 0;
-#X connect 14 0 3 0;
+#X connect 13 0 3 0;
+#X connect 14 0 2 0;

override/HeavyDPF_Comprez_UI.cpp

@@ -140,13 +140,13 @@ class ImGuiPluginUI : public UI
         constexpr auto RATIO_MAX_VALUE_NARROW = 10.0f;
 
         auto ratiostep = (fratio_range) ? 1.0f : 0.1f;
-        auto thresholdstep = 1.0f;
+        auto thresholdstep = 0.1f;
         auto msstep = 2.0f;
 
         if (io.KeyShift)
         {
             ratiostep = (fratio_range) ? 0.1f : 0.01f;
-            thresholdstep = 0.1f;
+            thresholdstep = 0.01f;
             msstep = 1.0f;
         }
 
@@ -196,7 +196,7 @@ class ImGuiPluginUI : public UI
 
             ImGui::PushStyleColor(ImGuiCol_ButtonActive,    (ImVec4)ThresholdActive);
             ImGui::PushStyleColor(ImGuiCol_ButtonHovered,   (ImVec4)ThresholdHovered);
-            if (ImGuiKnobs::Knob("Threshold", &fthreshold, 0.0f, 200.0f, thresholdstep, "%.1f", ImGuiKnobVariant_SteppedTick, hundred, ImGuiKnob_Flags, 11))
+            if (ImGuiKnobs::Knob("Threshold", &fthreshold, 0.0f, 100.0f, thresholdstep, "%.1f", ImGuiKnobVariant_SteppedTick, hundred, ImGuiKnob_Flags, 11))
             {
                 if (ImGui::IsItemActivated())
                 {
@@ -353,7 +353,7 @@ class ImGuiPluginUI : public UI
                     ImGui::TextWrapped("Set the start point where to begin compressing.");
                     ImGui::Dummy(ImVec2(0, 5));
 
-                    ImGui::Text("[Range]\n  0.0 ~ 200.0");
+                    ImGui::Text("[Range]\n  0.0 ~ 100.0");
                     ImGui::Text("  Smaller value means lower threshold.");
                     ImGui::Dummy(ImVec2(0, 3));