Capitalised the name "tracy tram" > "Tracy Tram" (mmistakes#1375)

Simple grammar mistake. Yes, i took the time to read this haha

LICENSE.txt

@@ -21,7 +21,7 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 
 Minimal Mistakes incorporates icons from [The Noun Project](https://thenounproject.com/)
-creators Garrett Knoll, Arthur Shlain, and tracy tam.
+creators Garrett Knoll, Arthur Shlain, and Tracy Tam.
 Icons are distributed under Creative Commons Attribution 3.0 United States (CC BY 3.0 US).
 
 Minimal Mistakes incorporates [Font Awesome](http://fontawesome.io/),
@@ -56,4 +56,4 @@ GreedyNav.js is distributed under the terms of the [MIT License](http://opensour
 
 Minimal Mistakes incorporates [Jekyll Group-By-Array](https://github.com/mushishi78/jekyll-group-by-array),
 Copyright (c) 2015 Max White <mushishi78@gmail.com>.
-Jekyll Group-By-Array is distributed under the terms of the [MIT License](http://opensource.org/licenses/MIT).
+Jekyll Group-By-Array is distributed under the terms of the [MIT License](http://opensource.org/licenses/MIT).