Add content about resume editing

docs/03-apply/README.md

@@ -6,6 +6,12 @@ Use an online platform like [Creddle](http://creddle.io/) to avoid the tedious p
 
 ![Creddle](https://i.imgur.com/8f18oDM.png)
 
+Consider your resume a living document that has continuous updates, tweaks, and versions. If your job search has been a lengthy one with many rejections, take time to evaluate your resume and see if it is best capturing you as a worthy candidate. Begin A/B testing resumes with different companies, to see if there's one version with a better response. This testing can work great when applying on [job boards](02-search/README.md).
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+Always take time to edit and proofread your resume. When you've polished it to an approving status, have another person read it for feedback. Additionally, if you're working with a recruiter directly, they would be an excellent person to ask for feedback on how your resume stands. 
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+Lastly, print out your resume to see if the formatting is appropriate on both physically and digitally. There have been times I worked on an awesome resume, only to find my font prints out very small. 
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 ## Warm Intros
 
 Use your connections to find someone you may know at the company (1st to 3rd connections on LinkedIn) to get a warm intro whenever possible.