added bs-custom-file-input installation

src/commands.txt

 npm install tooltip.js --save
 for i in `find node_modules -maxdepth 4 -mindepth 4 -type f | grep umd`; do cp $i .; done
 rm -rf node_modules
+
+npm install bs-custom-file-input --save
+for i in `find node_modules -name "bs-custom-file-input*" -type f`; do cp $i .; done
+rm -rf node_modules

www/index.html

       <!-- Upload -->
       <div class="container d-none" id="autodoc_tab_upload">
         <h3>upload</h3>
+        <div class="row">
+          <div class="col">
+            <div class="form-group">
+              <div class="input-group">
+                <input
+                  type="text"
+                  class="form-control"
+                  id="upload_name"
+                  placeholder="Optional Document Name"
+                />
+                <input
+                  type="text"
+                  class="form-control"
+                  id="upload_info"
+                  readonly
+                />
+                <div class="custom-file">
+                    <input type="file" class="custom-file-input" id="customFile" multiple/>
+                  </div>
+
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
       </div>
 
       <!-- Tags -->