diff --git a/.nojekyll b/.nojekyll
index 9d2c3b9..eaeaccd 100644
--- a/.nojekyll
+++ b/.nojekyll
@@ -1 +1 @@
-0e4c91f1
\ No newline at end of file
+735a0f90
\ No newline at end of file
diff --git a/01-handson_github_website.html b/01-handson_github_website.html
index 27edacc..9bbddb3 100644
--- a/01-handson_github_website.html
+++ b/01-handson_github_website.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/03-handson_github_workflows.html b/03-handson_github_workflows.html
index 97ab5d0..13c8c01 100644
--- a/03-handson_github_workflows.html
+++ b/03-handson_github_workflows.html
@@ -198,12 +198,6 @@
Using git at the command line
-
-
diff --git a/about.html b/about.html
index 6750ffb..e45a59f 100644
--- a/about.html
+++ b/about.html
@@ -163,12 +163,6 @@
Using git at the command line
-
-
diff --git a/coding.html b/coding.html
index 1b51e11..4d64a19 100644
--- a/coding.html
+++ b/coding.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/collab_exchange.html b/collab_exchange.html
index 4d6d263..0dae17b 100644
--- a/collab_exchange.html
+++ b/collab_exchange.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/collab_pairprog.html b/collab_pairprog.html
index fc88a22..1b7e675 100644
--- a/collab_pairprog.html
+++ b/collab_pairprog.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/data_mgmt.html b/data_mgmt.html
index d4e2836..1502087 100644
--- a/data_mgmt.html
+++ b/data_mgmt.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/datamgmt_manage.html b/datamgmt_manage.html
index e773848..a095737 100644
--- a/datamgmt_manage.html
+++ b/datamgmt_manage.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/datamgmt_plan.html b/datamgmt_plan.html
index 276d1e1..f133276 100644
--- a/datamgmt_plan.html
+++ b/datamgmt_plan.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
diff --git a/datamgmt_prompts.html b/datamgmt_prompts.html
index 61c2f4a..b396924 100644
--- a/datamgmt_prompts.html
+++ b/datamgmt_prompts.html
@@ -164,12 +164,6 @@
Using git at the command line
-
-
Tips to reduce co
diff --git a/git_further_readings.html b/git_further_readings.html
index 32f2ad6..9578417 100644
--- a/git_further_readings.html
+++ b/git_further_readings.html
@@ -31,7 +31,7 @@
-
+
@@ -164,12 +164,6 @@
Using git at the command line