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diff --git a/‎…atic-functions/01-Quadratic-functions.md‎ ‎…1/Week-3/01-Quadratic-functions/index.md‎content/iit-madras/Mathematics-1/Week-3/01-Quadratic-functions/01-Quadratic-functions.md renamed to content/iit-madras/Mathematics-1/Week-3/01-Quadratic-functions/index.md b/‎…atic-functions/01-Quadratic-functions.md‎ ‎…1/Week-3/01-Quadratic-functions/index.md‎content/iit-madras/Mathematics-1/Week-3/01-Quadratic-functions/01-Quadratic-functions.md renamed to content/iit-madras/Mathematics-1/Week-3/01-Quadratic-functions/index.md
diff --git a/‎…ns/02-Examples-of-Quadratic-functions.md‎ ‎…Examples-of-Quadratic-functions/index.md‎content/iit-madras/Mathematics-1/Week-3/02-Examples-of-Quadratic-functions/02-Examples-of-Quadratic-functions.md renamed to content/iit-madras/Mathematics-1/Week-3/02-Examples-of-Quadratic-functions/index.md b/‎…ns/02-Examples-of-Quadratic-functions.md‎ ‎…Examples-of-Quadratic-functions/index.md‎content/iit-madras/Mathematics-1/Week-3/02-Examples-of-Quadratic-functions/02-Examples-of-Quadratic-functions.md renamed to content/iit-madras/Mathematics-1/Week-3/02-Examples-of-Quadratic-functions/index.md
diff --git a/‎…tion/03-Slope-of-a-quadratic-function.md‎ ‎…3-Slope-of-a-quadratic-function/index.md‎content/iit-madras/Mathematics-1/Week-3/03-Slope-of-a-quadratic-function/03-Slope-of-a-quadratic-function.md renamed to content/iit-madras/Mathematics-1/Week-3/03-Slope-of-a-quadratic-function/index.md b/‎…tion/03-Slope-of-a-quadratic-function.md‎ ‎…3-Slope-of-a-quadratic-function/index.md‎content/iit-madras/Mathematics-1/Week-3/03-Slope-of-a-quadratic-function/03-Slope-of-a-quadratic-function.md renamed to content/iit-madras/Mathematics-1/Week-3/03-Slope-of-a-quadratic-function/index.md
diff --git a/‎…ion-of-quadratic-equation-using-graph.md‎ ‎…-quadratic-equation-using-graph/index.md‎content/iit-madras/Mathematics-1/Week-3/04-Solution-of-quadratic-equation-using-graph/04-Solution-of-quadratic-equation-using-graph.md renamed to content/iit-madras/Mathematics-1/Week-3/04-Solution-of-quadratic-equation-using-graph/index.md b/‎…ion-of-quadratic-equation-using-graph.md‎ ‎…-quadratic-equation-using-graph/index.md‎content/iit-madras/Mathematics-1/Week-3/04-Solution-of-quadratic-equation-using-graph/04-Solution-of-quadratic-equation-using-graph.md renamed to content/iit-madras/Mathematics-1/Week-3/04-Solution-of-quadratic-equation-using-graph/index.md
diff --git a/‎…d-Parabola/05-Slope-Line-and-Parabola.md‎ ‎…ek-3/05-Slope-Line-and-Parabola/index.md‎content/iit-madras/Mathematics-1/Week-3/05-Slope-Line-and-Parabola/05-Slope-Line-and-Parabola.md renamed to content/iit-madras/Mathematics-1/Week-3/05-Slope-Line-and-Parabola/index.md b/‎…d-Parabola/05-Slope-Line-and-Parabola.md‎ ‎…ek-3/05-Slope-Line-and-Parabola/index.md‎content/iit-madras/Mathematics-1/Week-3/05-Slope-Line-and-Parabola/05-Slope-Line-and-Parabola.md renamed to content/iit-madras/Mathematics-1/Week-3/05-Slope-Line-and-Parabola/index.md
diff --git a/‎…6-Summary-Lecture-Quadratic-Functions.md‎ ‎…ary-Lecture-Quadratic-Functions/index.md‎content/iit-madras/Mathematics-1/Week-3/06-Summary-Lecture-Quadratic-Functions/06-Summary-Lecture-Quadratic-Functions.md renamed to content/iit-madras/Mathematics-1/Week-3/06-Summary-Lecture-Quadratic-Functions/index.md b/‎…6-Summary-Lecture-Quadratic-Functions.md‎ ‎…ary-Lecture-Quadratic-Functions/index.md‎content/iit-madras/Mathematics-1/Week-3/06-Summary-Lecture-Quadratic-Functions/06-Summary-Lecture-Quadratic-Functions.md renamed to content/iit-madras/Mathematics-1/Week-3/06-Summary-Lecture-Quadratic-Functions/index.md
diff --git a/‎…uadratic-equation-using-Factorization.md‎ ‎…ic-equation-using-Factorization/index.md‎content/iit-madras/Mathematics-1/Week-3/07-Solution-of-quadratic-equation-using-Factorization/07-Solution-of-quadratic-equation-using-Factorization.md renamed to content/iit-madras/Mathematics-1/Week-3/07-Solution-of-quadratic-equation-using-Factorization/index.md b/‎…uadratic-equation-using-Factorization.md‎ ‎…ic-equation-using-Factorization/index.md‎content/iit-madras/Mathematics-1/Week-3/07-Solution-of-quadratic-equation-using-Factorization/07-Solution-of-quadratic-equation-using-Factorization.md renamed to content/iit-madras/Mathematics-1/Week-3/07-Solution-of-quadratic-equation-using-Factorization/index.md
diff --git a/‎…uadratic-equation-using-Square-method.md‎ ‎…ic-equation-using-Square-method/index.md‎content/iit-madras/Mathematics-1/Week-3/08-Solution-of-quadratic-equation-using-Square-method/08-Solution-of-quadratic-equation-using-Square-method.md renamed to content/iit-madras/Mathematics-1/Week-3/08-Solution-of-quadratic-equation-using-Square-method/index.md b/‎…uadratic-equation-using-Square-method.md‎ ‎…ic-equation-using-Square-method/index.md‎content/iit-madras/Mathematics-1/Week-3/08-Solution-of-quadratic-equation-using-Square-method/08-Solution-of-quadratic-equation-using-Square-method.md renamed to content/iit-madras/Mathematics-1/Week-3/08-Solution-of-quadratic-equation-using-Square-method/index.md
diff --git a/‎…uadratic-formula/09-Quadratic-formula.md‎ ‎…s-1/Week-3/09-Quadratic-formula/index.md‎content/iit-madras/Mathematics-1/Week-3/09-Quadratic-formula/09-Quadratic-formula.md renamed to content/iit-madras/Mathematics-1/Week-3/09-Quadratic-formula/index.md b/‎…uadratic-formula/09-Quadratic-formula.md‎ ‎…s-1/Week-3/09-Quadratic-formula/index.md‎content/iit-madras/Mathematics-1/Week-3/09-Quadratic-formula/09-Quadratic-formula.md renamed to content/iit-madras/Mathematics-1/Week-3/09-Quadratic-formula/index.md
diff --git a/‎…10-Summary-Lecture/10-Summary-Lecture.md‎ ‎…ics-1/Week-3/10-Summary-Lecture/index.md‎content/iit-madras/Mathematics-1/Week-3/10-Summary-Lecture/10-Summary-Lecture.md renamed to content/iit-madras/Mathematics-1/Week-3/10-Summary-Lecture/index.md b/‎…10-Summary-Lecture/10-Summary-Lecture.md‎ ‎…ics-1/Week-3/10-Summary-Lecture/index.md‎content/iit-madras/Mathematics-1/Week-3/10-Summary-Lecture/10-Summary-Lecture.md renamed to content/iit-madras/Mathematics-1/Week-3/10-Summary-Lecture/index.md