add invercelia font (#2888)

fonts/invercelia/LICENSE

@@ -0,0 +1 @@
+This font has been created for Ink/Stitch by Célia Imbert Sabater.

fonts/invercelia/font.json

@@ -0,0 +1,161 @@
+{
+    "name": "Invercelia",
+   "description": "Invercelia is a modern two letters monogram font of size 80mm. It can be reduced down to  80% and enlarged up to 300%. Enter an upper case letter followed by a lower case letter (for example 'Ac') to get a simple monogram.  Add  a ')'at the end and the monogram  is framed with a circle (for example 'Ac)'), add an '(' to start (for example '(Ac)' and your monogram is ready for applique, or  try something like '!Ac)' to replace the appliqué by knockdown stitches.",
+
+"keywords": [
+        "display",
+        "monogram"
+     ], 
+    "leading": 350,
+    "auto_satin": false,
+    "reversible": false,
+    "letter_case": "",
+    "default_glyph": "<22>",
+    "size": 320.0,
+    "min_scale": 0.8,
+    "max_scale": 3.0,
+    "horiz_adv_x_default": null,
+    "horiz_adv_x_space": 32,
+    "units_per_em": 320,
+    "horiz_adv_x": {
+	},
+    "kerning_pairs": {
+	"a)":297,
+	"b)":293,
+	"c)":287,
+	"d)":297,
+	"e)":287,
+	"f)":286,
+	"g)":297,
+	"h)":297,
+	"i)":258.5,
+	"j)":284,
+	"k)":293,
+	"l)":285,
+	"m)":293.5,
+	"n)":295,
+	"o)":269.5,
+	"p)":293,
+	"q)":267,
+	"r)":293,
+	"s)":295,
+	"t)":262,
+	"u)":269.5,
+	"v)":269.5,
+	"w)":293,
+	"x)":293,
+	"y)":269.5,
+	"z)":277,
+	"(A": 318,
+	"(B":318,
+	"(C":318,
+	"(D":318,
+	"(E":318,
+	"(F":318,
+	"(G":318,
+	"(H":318,
+	"(I":318,
+	"(J":318,
+	"(K":318,
+	"(L":318,
+	"(M":318,
+	"(F":318,
+	"(N":318,
+	"(O":318,
+	"(P":318,
+	"(Q":318,
+	"(R":318,
+	"(S":318,
+	"(T":318,
+	"(U":318,
+	"(V":318,
+	"(W":318,
+	"(X":318,
+	"(Y":318,
+	"(Z":318,
+	"!A":313.5,
+	"!B":314,
+	"!C":313,
+	"!D":313.5,
+	"!E":313,
+	"!F":313,
+	"!G":313.5,
+	"!H":313.5,
+	"!I":313,
+	"!J":313,
+	"!K":313.5,
+	"!L":313.5,
+	"!M":313.5,
+	"!N":313,
+	"!O":313,
+	"!P":313.5,
+	"!Q":313.5,
+	"!R":313,
+	"!S":313,
+	"!T":313.5,
+	"!U":313,
+	"!V":313,
+	"!W":313.5,
+	"!X":313.5,
+	"!Y":313,
+	"!Z":313
+},
+    "glyphs": [
+        ".",
+        "(",
+        ")",
+        "!",
+        "A",
+        "B",
+        "C",
+        "D",
+        "E",
+        "F",
+        "G",
+        "H",
+        "I",
+        "J",
+        "K",
+        "L",
+        "M",
+        "N",
+        "O",
+        "P",
+        "Q",
+        "R",
+        "S",
+        "T",
+        "U",
+        "V",
+        "W",
+        "X",
+        "Y",
+        "Z",
+        "a",
+        "b",
+        "c",
+        "d",
+        "e",
+        "f",
+        "g",
+        "h",
+        "i",
+        "j",
+        "k",
+        "l",
+        "m",
+        "n",
+        "o",
+        "p",
+        "q",
+        "r",
+        "s",
+        "t",
+        "u",
+        "v",
+        "w",
+        "x",
+        "y",
+        "z"
+    ]
+}