fixing main page and posts archive

Author: isaacullah

_config.yml

@@ -264,6 +264,6 @@ defaults:
       layout: single
       author_profile: true
       read_time: true
-      comments: # true
+      comments:  true
       share: true
       related: true

index.md

@@ -0,0 +1,27 @@
+---
+layout: home
+excerpt: "Isaac I. Ullah, PhD"
+tags: [Computational Modeling, Neolithic, GIS, Land-use, Complexity, Social-Environmental Systems]
+image:
+  feature: main_banner.png
+---
+Dr. Isaac I. Ullah is a [computational geo-archaeologist](https://isaacullah.github.io/What-is-Computational-Archaeology/) who studies the intersection of complexity theory, archaeology, complex adaptive systems, simulation, and early food production. 
+
+<br>
+ [**Bio, CV, and Research**](/about).
+
+ <br>
+ [**The SDSU Computational Archaeology Lab**](/CompArchLab).
+ 
+ <br>
+ [**The Community for Modeling Agro-Pastoral Lifeways in Eurasia**](https://www.cmaple.org)
+ 
+ <br>
+[**GIS Teaching Materials**](/GIS_Workshops).
+
+<br>
+[**Software Development and Addons for GRASS GIS**](/GRASS).
+
+<br>
+
+---

posts/index.md

@@ -1,7 +1,9 @@
 ---
-layout: post-index
+layout: posts
 title: "CompArch Blog Posts:"
 excerpt: "A blog about computational archaeology..."
+entries_layout: grid
+author_profile: true
 ---
 
 # The "CompArch" Blog: