CONTENT: fix last few links

Author: lwasser

_pages/home.md

@@ -12,7 +12,7 @@ header:
         - label: "Submit a Package"
           url: "https://github.com/pyOpenSci/software-review/issues"
         - label: "Read our Peer Review Guide"
-          url: "/peer-review-guide/intro"
+          url: "https://www.pyopensci.org/peer-review-guide/"
 mission:
   - excerpt: 'We build diverse community that supports free and open Python tools for processing scientific data. We also build technical skills needed to contribute to open source and that support open science. Join our global community.'
 programs:

_pages/python-packages.md

@@ -53,11 +53,11 @@ classes: wide
       <div class="archive__item-body">
           <h2 class="archive__item-title">See Our Review Process in Action</h2>
           <div class="archive__item-excerpt">
-            <p>Our reviewers happen in GitHub issues. This means that anyone can 
+            <p>Our reviews happen in GitHub issues. This means that anyone can 
             check in on any part of any review and read all of the conversation. 
             Check it out.</p>
           </div>  
-          <p><a href="" class="btn btn--inverse"><i class="fas fa-angle-right"></i> See Open Reviews </a></p>
+          <p><a href="https://github.com/pyOpenSci/software-review/issues" class="btn btn--inverse"><i class="fas fa-angle-right"></i> See Open Reviews </a></p>
       </div>
     </div>
   </div>