Add some glyphs in Geometric Shapes Block
Added some glyphs in Geometric Shapes Block.
| code point | glyph (img) | glyph | name |
|---|---|---|---|
| 0x25A3 |  |
▣ | WHITE SQUARE CONTAINING BLACK SMALL SQUARE |
| 0x25B3 |  |
△ | WHITE UP-POINTING TRIANGLE |
| 0x25B5 |  |
▵ | WHITE UP-POINTING SMALL TRIANGLE |
| 0x25B7 |  |
▷ | WHITE RIGHT-POINTING TRIANGLE |
| 0x25B9 |  |
▹ | WHITE RIGHT-POINTING SMALL TRIANGLE |
| 0x25BD |  |
▽ | WHITE DOWN-POINTING TRIANGLE |
| 0x25BF |  |
▿ | WHITE DOWN-POINTING SMALL TRIANGLE |
| 0x25C1 |  |
◁ | WHITE LEFT-POINTING TRIANGLE |
| 0x25C3 |  |
◃ | WHITE LEFT-POINTING SMALL TRIANGLE |
| 0x25C9 |  |
◉ | FISHEYE |
| 0x25CE |  |
◎ | BULLSEYE |
See #81