docs(README): Extra back tick removed

Author: gcarreno

README.md

@@ -23,7 +23,7 @@ Conakry;31.2
 Istanbul;23.0
 ```
 
-The task is to write an Object Pascal program which reads the file, calculates the min, mean, and max temperature value per weather station, and emits the results on `STDOUT` like this (i.e. sorted alphabetically by station name, and the result values per station in the format `<min>/<mean>/<max>``, rounded to one fractional digit):
+The task is to write an Object Pascal program which reads the file, calculates the min, mean, and max temperature value per weather station, and emits the results on `STDOUT` like this (i.e. sorted alphabetically by station name, and the result values per station in the format `<min>/<mean>/<max>`, rounded to one fractional digit):
 
 ```
 {Abha=-23.0/18.0/59.2, Abidjan=-16.2/26.0/67.3, Abéché=-10.0/29.4/69.0, Accra=-10.1/26.4/66.4, Addis Ababa=-23.7/16.0/67.0, Adelaide=-27.8/17.3/58.5, ...}