chore: import upstream snapshot with attribution

fun_text_processing/text_normalization/en/data/number/__init__.py

@@ -0,0 +1 @@
+

fun_text_processing/text_normalization/en/data/number/digit.tsv

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+one	1
+two	2
+three	3
+four	4
+five	5
+six	6
+seven	7
+eight	8
+nine	9

fun_text_processing/text_normalization/en/data/number/fraction.tsv

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+¼	1/4
+½	1/2
+¾	3/4
+⅐	1/7
+⅑	1/9
+⅒	1/10
+⅓	1/3
+⅔	2/3
+⅕	1/5
+⅖	2/5
+⅗	3/5
+⅘	4/5
+⅙	1/6
+⅚	5/6
+⅛	1/8
+⅜	3/8
+⅝	5/8
+⅞	7/8

fun_text_processing/text_normalization/en/data/number/hundred.tsv

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+hundred

fun_text_processing/text_normalization/en/data/number/quantity_abbr.tsv

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+M	million
+MLN	million
+m	million
+mln	million
+B	billion
+b	billion
+BN	billion
+bn	billion
+K	thousand
+k	thousand

fun_text_processing/text_normalization/en/data/number/teen.tsv

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+ten	10
+eleven	11
+twelve	12
+thirteen	13
+fourteen	14
+fifteen	15
+sixteen	16
+seventeen	17
+eighteen	18
+nineteen	19

fun_text_processing/text_normalization/en/data/number/thousand.tsv

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+thousand
+million
+billion
+trillion
+quadrillion
+quintillion
+sextillion
+septillion
+octillion
+nonillion
+decillion
+undecillion
+duodecillion
+tredecillion
+quattuordecillion
+quindecillion
+sexdecillion
+septendecillion
+octodecillion
+novemdecillion
+vigintillion
+centillion

fun_text_processing/text_normalization/en/data/number/ty.tsv

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+twenty	2
+thirty	3
+forty	4
+fifty	5
+sixty	6
+seventy	7
+eighty	8
+ninety	9

fun_text_processing/text_normalization/en/data/number/zero.tsv

@@ -0,0 +1 @@
+zero	0