Update servo angle mappings for ID1 in README and source code

Author: Ar-Ray-code

README.md

@@ -86,7 +86,7 @@ v4l2-ctl -d /dev/video2 --set-ctrl brightness=0
 `Hue` が SCS サーボ ID1、`Contrast` が SCS サーボ ID2 に割り当てられています。
 どちらも `0..255` を `SCS_Ctrl` と同じ論理レンジに変換して送ります。
 
-- ID1: `0 => 45deg`, `128 ~= 90deg`, `255 => 135deg`
+- ID1: `0 => 0deg`, `128 ~= 90deg`, `255 => 180deg`
 - ID2: `0 => 70deg`, `128 ~= 90deg`, `255 => 110deg`
 
 ```bash

module/scs_servo/src/scs_servo.c

@@ -34,7 +34,7 @@ typedef struct {
 static const char *TAG = "scs_servo";
 
 static const scs_servo_definition_t s_definitions[SCS_SERVO_CHANNEL_COUNT] = {
-    [SCS_SERVO_CHANNEL_ID1] = { .id = 1, .logical_min_deg = 45.0f, .logical_max_deg = 135.0f },
+    [SCS_SERVO_CHANNEL_ID1] = { .id = 1, .logical_min_deg = 0.0f, .logical_max_deg = 180.0f },
     [SCS_SERVO_CHANNEL_ID2] = { .id = 2, .logical_min_deg = 70.0f, .logical_max_deg = 110.0f },
 };