Fixed some bugs

Fixed some bug

1. Adjust the start position of Gehenna Civilization.
2. Expand the city name pool.
3. Adjust unit "Toramaru" and "Toramaru(IBUKI)".
Toramaru:
Cost: 420 -> 510
Maintenance: 10 -> 15
Range: 2 -> 1
RangedCombat: 85 -> 90
Toramaru(IBUKI):
Cost: 600 -> 720
Maintenance: 14 -> 20
Range: 2 -> 1
RangedCombat: 95 -> 100
4. Fix some bug of Chinese text.\

This is the preparation pack of Gehenna_Expansion !!!

Fixed a problem that "Prefect Team" unable to ranged attack.

New content:

1. The English text has been updated and now supports playing in English;

2. The "Prefetct Team" unique district now has a new icon;

3. Expanded the city name pool;

4. Optimized the description of some Chinese texts to make them clearer and easier to understand.

Fixed the following issues:

1. There are bugs in the combat effectiveness and field of view bonuses of heavy cavalry that do not function properly;

2. Partial description of text errors；

3. The issue of incorrect texture for the "Toramaru" avatar of the unit.