Fix display of SVG output examples in README.md

Author: dmullis

README.md

@@ -87,7 +87,7 @@ GoAT's [README.md](README.md), then finally rendered to HTML ```<img>``` element
 
 
 ```
-![](//examples/trees.svg)
+![](/examples/trees.svg)
 
 ### Trees -- mid-range color value
 Setting a foreground color in the middle of the possible range of value or luminance
@@ -99,7 +99,7 @@ CSS property by
 from within an enclosing `<img>` element such as are generated by Markdown.
 
 
-![](//trees.mid-blue.svg)
+![](/trees.mid-blue.svg)
 
 ### Overlaps
 ```
@@ -113,7 +113,7 @@ from within an enclosing `<img>` element such as are generated by Markdown.
            '-'           '-'           '-'           '-'           '-'           '-'
 
 ```
-![](//examples/overlaps.svg)
+![](/examples/overlaps.svg)
 
 ### Line Decorations
 ```
@@ -126,7 +126,7 @@ from within an enclosing `<img>` element such as are generated by Markdown.
           /\                                                               *---------------'
 
 ```
-![](//examples/line-decorations.svg)
+![](/examples/line-decorations.svg)
 
 ### Line Ends
 ```
@@ -143,7 +143,7 @@ from within an enclosing `<img>` element such as are generated by Markdown.
 
 
 ```
-![](//examples/line-ends.svg)
+![](/examples/line-ends.svg)
 
 ### Dot Grids
 ```
@@ -157,7 +157,7 @@ from within an enclosing `<img>` element such as are generated by Markdown.
 
 ```
 Note that '·' above is not ASCII, but rather Unicode, the MIDDLE DOT character, encoded with UTF-8.
-![](//examples/dot-grids.svg)
+![](/examples/dot-grids.svg)
 
 ### Large Nodes
 ```
@@ -172,7 +172,7 @@ Note that '·' above is not ASCII, but rather Unicode, the MIDDLE DOT character,
                           '-'      '---'        '-'      '---'      '-'       '-'       '---'
 
 ```
-![](//examples/large-nodes.svg)
+![](/examples/large-nodes.svg)
 
 ### Small Grids
 ```
@@ -211,7 +211,7 @@ Not Supported:
 0123434567890123456       |
 
 ```
-![](//examples/small-grids.svg)
+![](/examples/small-grids.svg)
 
 ### Big Grids
 ```
@@ -229,7 +229,7 @@ Not Supported:
 
 
 ```
-![](//examples/big-grids.svg)
+![](/examples/big-grids.svg)
 
 ### Complicated
 ```
@@ -259,7 +259,7 @@ Not Supported:
   '-'             '---------+--'          /           Nor/is this.            ---
 
 ```
-![](//examples/complicated.svg)
+![](/examples/complicated.svg)
 
 ### More examples are [here](examples)
 
@@ -277,7 +277,7 @@ A nicely formatted reference may be found at [pkg.go.dev](https://pkg.go.dev/git
     $ go get -u github.com/blampe/goat/
 ```
 ### Library Data Flow
-![](//goat.svg)
+![](/goat.svg)
 
 The diagram above was derived by [./pre-push.sh](./pre-push.sh) from ASCII-art in the Go
 source file [./goat.go](./goat.go).

README.md.tmpl

@@ -78,7 +78,7 @@ GoAT's [README.md](README.md), then finally rendered to HTML ```<img>``` element
 ```
 {{.trees_txt}}
 ```
-![]({{.Root}}/examples/trees.svg)
+![](/examples/trees.svg)
 
 ### Trees -- mid-range color value
 Setting a foreground color in the middle of the possible range of value or luminance
@@ -90,56 +90,56 @@ CSS property by
 from within an enclosing `<img>` element such as are generated by Markdown.
 
 
-![]({{.Root}}/trees.mid-blue.svg)
+![](/trees.mid-blue.svg)
 
 ### Overlaps
 ```
 {{.overlaps_txt}}
 ```
-![]({{.Root}}/examples/overlaps.svg)
+![](/examples/overlaps.svg)
 
 ### Line Decorations
 ```
 {{.line_decorations_txt}}
 ```
-![]({{.Root}}/examples/line-decorations.svg)
+![](/examples/line-decorations.svg)
 
 ### Line Ends
 ```
 {{.line_ends_txt}}
 ```
-![]({{.Root}}/examples/line-ends.svg)
+![](/examples/line-ends.svg)
 
 ### Dot Grids
 ```
 {{.dot_grids_txt}}
 ```
 Note that '·' above is not ASCII, but rather Unicode, the MIDDLE DOT character, encoded with UTF-8.
-![]({{.Root}}/examples/dot-grids.svg)
+![](/examples/dot-grids.svg)
 
 ### Large Nodes
 ```
 {{.large_nodes_txt}}
 ```
-![]({{.Root}}/examples/large-nodes.svg)
+![](/examples/large-nodes.svg)
 
 ### Small Grids
 ```
 {{.small_grids_txt}}
 ```
-![]({{.Root}}/examples/small-grids.svg)
+![](/examples/small-grids.svg)
 
 ### Big Grids
 ```
 {{.big_grids_txt}}
 ```
-![]({{.Root}}/examples/big-grids.svg)
+![](/examples/big-grids.svg)
 
 ### Complicated
 ```
 {{.complicated_txt}}
 ```
-![]({{.Root}}/examples/complicated.svg)
+![](/examples/complicated.svg)
 
 ### More examples are [here](examples)
 
@@ -157,7 +157,7 @@ A nicely formatted reference may be found at [pkg.go.dev](https://pkg.go.dev/git
     $ go get -u github.com/{{.Github_Repository_Owner}}/goat/
 ```
 ### Library Data Flow
-![]({{.Root}}/goat.svg)
+![](/goat.svg)
 
 The diagram above was derived by [./pre-push.sh](./pre-push.sh) from ASCII-art in the Go
 source file [./goat.go](./goat.go).

pre-push.sh

@@ -42,8 +42,7 @@ then
 fi
 
 tmpl_expand () {
-    # XX  Root="/" resolves to root of the repo -- consider dropping the variable.
-    go run ./cmd/tmpl-expand Root="/" Github_Repository_Owner=${GITHUB_REPOSITORY_OWNER} "$@"
+    go run ./cmd/tmpl-expand Github_Repository_Owner=${GITHUB_REPOSITORY_OWNER} "$@"
 }
 
 #tmpl_expand <go.tmpl.mod >go.mod