diff --git a/blub.py b/blub.py
deleted file mode 100644
index 4b9524815..000000000
--- a/blub.py
+++ /dev/null
@@ -1,20 +0,0 @@
-doc_rendering = {
-    "text": "Welcome to the Bank of China.",
-    "spans": [
-        {"start_token": 2, "end_token": 5, "label": "SkillNC"},
-        {"start_token": 0, "end_token": 2, "label": "Skill"},
-        {"start_token": 1, "end_token": 3, "label": "Skill"},
-    ],
-    "tokens": ["Welcome", "to", "the", "Bank", "of", "China", "."],
-}
-
-from spacy import displacy
-
-html = displacy.render(
-    doc_rendering,
-    style="span",
-    manual=True,
-    options={"colors": {"Skill": "#56B4E9", "SkillNC": "#FF5733"}},
-)
-with open("render.html", "w") as file:
-    file.write(html)
diff --git a/render.html b/render.html
deleted file mode 100644
index b28d3e935..000000000
--- a/render.html
+++ /dev/null
@@ -1,73 +0,0 @@
-<div class="spans" style="line-height: 2.5; direction: ltr">
-<span style="font-weight: bold; display: inline-block; position: relative; height: 60px;">
-    Welcome
-    
-<span style="background: #56B4E9; top: 40px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-    
-<span style="background: #56B4E9; top: 40px; height: 4px; border-top-left-radius: 3px; border-bottom-left-radius: 3px; left: -1px; width: calc(100% + 2px); position: absolute;">
-    <span style="background: #56B4E9; z-index: 10; color: #000; top: -0.5em; padding: 2px 3px; position: absolute; font-size: 0.6em; font-weight: bold; line-height: 1; border-radius: 3px">
-        Skill
-    </span>
-</span>
-
-
-</span>
-
-<span style="font-weight: bold; display: inline-block; position: relative; height: 77px;">
-    to
-    
-<span style="background: #56B4E9; top: 40px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-<span style="background: #56B4E9; top: 57px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-    
-<span style="background: #56B4E9; top: 57px; height: 4px; border-top-left-radius: 3px; border-bottom-left-radius: 3px; left: -1px; width: calc(100% + 2px); position: absolute;">
-    <span style="background: #56B4E9; z-index: 10; color: #000; top: -0.5em; padding: 2px 3px; position: absolute; font-size: 0.6em; font-weight: bold; line-height: 1; border-radius: 3px">
-        Skill
-    </span>
-</span>
-
-
-</span>
-
-<span style="font-weight: bold; display: inline-block; position: relative; height: 77px;">
-    the
-    
-<span style="background: #56B4E9; top: 57px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-<span style="background: #FF5733; top: 57px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-    
-<span style="background: #FF5733; top: 57px; height: 4px; border-top-left-radius: 3px; border-bottom-left-radius: 3px; left: -1px; width: calc(100% + 2px); position: absolute;">
-    <span style="background: #FF5733; z-index: 10; color: #000; top: -0.5em; padding: 2px 3px; position: absolute; font-size: 0.6em; font-weight: bold; line-height: 1; border-radius: 3px">
-        SkillNC
-    </span>
-</span>
-
-
-</span>
-
-<span style="font-weight: bold; display: inline-block; position: relative; height: 60px;">
-    Bank
-    
-<span style="background: #FF5733; top: 57px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-    
-</span>
-
-<span style="font-weight: bold; display: inline-block; position: relative; height: 60px;">
-    of
-    
-<span style="background: #FF5733; top: 57px; height: 4px; left: -1px; width: calc(100% + 2px); position: absolute;">
-</span>
-
-    
-</span>
-China . </div>
\ No newline at end of file