Add El Mercurio (Chile)

Calender not working (papers of previous days).

README.md

@@ -202,6 +202,7 @@
 [O Globo](https://oglobo.globo.com) –
 [Valor Econômico](https://valor.globo.com)*
 ##### Chile
+[El Mercurio](https://digital.elmercurio.com) -
 [La Tercera](https://www.latercera.com)
 ##### Mexico
 [Mexico News Daily](https://mexiconewsdaily.com)

background.js

@@ -22,6 +22,7 @@ var allow_cookies = [
 'couriermail.com.au',
 'dailytelegraph.com.au',
 'dn.se',
+'elmercurio.com',
 'fd.nl',
 'folha.uol.com.br',
 'goldcoastbulletin.com.au',
@@ -124,6 +125,7 @@ var blockedRegexes = {
 'chicagotribune.com': /.+:\/\/.+\.tribdss\.com\//,
 'digiday.com': /.+\.tinypass\.com\/.+/,
 'economist.com': /(.+\.tinypass\.com\/.+|economist\.com\/_next\/static\/runtime\/main.+\.js)/,
+'elmercurio.com': /merreader\.emol\.cl\/assets\/js\/vendor\/modal\.js/,
 'elpais.com': /.+\.epimg\.net\/js\/.+\/noticia\.min\.js/,
 'exame.abril.com.br': /.+\.tinypass\.com\/.+/,
 'folha.uol.com.br': /.+\.folha\.uol\.com\.br\/paywall\/js\/.+\/publicidade\.ads\.js/,

sites.json

@@ -23,6 +23,7 @@
   "De Tijd": "tijd.be",
   "DeMorgen": "demorgen.be",
   "Digiday": "digiday.com",
+  "El Mercurio": "elmercurio.com",
   "El País": "elpais.com",
   "Encyclopedia Britannica": "britannica.com",
   "ET Prime": "prime.economictimes.indiatimes.com",