Update coverletter structure enabling editing only for necessary sections with dynamic variables to avoid redundancy

coverletters/sections/03-closing.tex

@@ -0,0 +1,11 @@
+\indent I am confident that my experience, skill set, and drive make me a strong candidate at \companyName. 
+I look forward to the possibility of discussing how I can contribute to \companyName’s success. 
+I am available at your earliest convenience for an interview and can be reached via email at \email\ or by phone at \phone. 
+Thank you for your time.
+
+\vspace{2em}
+
+\noindent Sincerely, \\
+\vspace{1em}
+
+\noindent \name