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README.md

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-<span style="color:green"><h1>"Program for computing Zeller's Congruence", my first gitHub upload.</h1></span>
+<span style="color:green"><h1>"Program for computing Zeller's Congruence in C", my first gitHub upload.</h1></span>
 
 This is an interesting algorithm that uses module theory and congruences to compute on what day of the week will a certain date (DD,MM,YYYY) coincide.