By Matt Audilet On Wednesday morning, the Buffalo Bills agreed to a four-year, $140 million ($70 million guaranteed) contract extension with superstar wide receiver Stefon Diggs. This new deal ties the 28-year-old wideout to the organization for six more seasons at $124.1 million. This news comes in the midst of an offseason that saw several other top-tier wide receivers land massive paydays — leading some to question whether or not Diggs would push for a new deal. Josh Allen, another star player who’s signed on for a longterm journey with the Bills, took to Twitter with a one-word reaction to…