chore: README update demo and Error Fix (#126)

* docs: Update README with demo gif

* fix: Proxy remove dependency on interaction

* fix: Update demo gif width

* Update docs/demo/pmg-intro.tape

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Abhisek Datta <abhisek.datta@gmail.com>

* fix: PMG demo

---------

Signed-off-by: Abhisek Datta <abhisek.datta@gmail.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

docs/demo/.gitignore

@@ -0,0 +1,3 @@
+package.json
+package-lock.json
+node_modules

docs/demo/build.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Check if vhs is installed
+if ! command -v vhs &> /dev/null; then
+    echo "vhs could not be found"
+    exit 1
+fi
+
+# Switch to the script directory
+cd "$(dirname "$0")"
+
+# Enumerate all .tape files in the current directory
+for file in *.tape; do
+    vhs "$file"
+done

docs/demo/pmg-intro.tape

@@ -0,0 +1,24 @@
+Output pmg-intro.gif
+
+Set FontSize 28
+Set Width 1400
+Set Height 1000
+
+Set WindowBar Colorful
+
+Type "pmg setup install"
+Enter
+Sleep 2s
+
+Enter
+
+Type "source ~/.pmg.rc"
+Enter
+Sleep 2s
+
+Enter
+
+Type "npm install safedep-test-pkg"
+Enter
+Sleep 5s
+

docs/demo/pmg-sandbox.tape

@@ -0,0 +1,36 @@
+Output pmg-sandbox.gif
+
+Set FontSize 28
+Set Width 1400
+Set Height 1000
+
+Set WindowBar Colorful
+
+Hide
+Type "export CI=true"
+Enter
+
+Type "clear"
+Enter
+
+Sleep 0.5s
+Show
+
+Type "pmg setup install"
+Enter
+Sleep 2s
+
+Enter
+
+Type "source ~/.pmg.rc"
+Enter
+Sleep 2s
+
+Enter
+
+Type `npm exec -- \` Enter
+Type `node -e "require('child_process').execSync('curl')" \` Enter
+Type ` 2>&1 | head -n 8` Enter
+
+Sleep 5s
+